FOUS54 KHGX 181531 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 1031 AM CDT Mon May 18 2026 TXZ163-182100- Houston- Including the city of Crockett 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 76 88 71 82 Temp 86 88 86 82 78 76 76 82 86 88 86 79 74 72 71 76 80 82 80 Dewpt 73 74 74 73 73 73 73 74 73 74 74 72 71 70 70 72 73 74 73 RH 65 63 68 74 85 90 90 77 65 63 68 79 90 93 97 87 79 77 79 Wind dir S S SE S S S SE S S S E SE SE SE E SE SE SE E Wind spd 17 16 14 14 9 6 5 8 9 8 4 3 2 1 1 2 3 3 2 Wind gust 26 18 16 18 20 20 17 Clouds B1 B1 SC SC B1 B1 B2 B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 20 50 70 80 QPF 12hr 0 0.01 0.17-0.29 0.17-0.37 0.47-0.67 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L L L D D D D C Tstms IS S S C C C S S S C C C C Heat index 93 96 94 87 88 94 97 93 83 88 84 Max heat 96 99 94 95 99 90 87 91 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 81 69 78 68 82 69 83 Temp 72 70 78 76 71 70 75 75 70 70 79 78 71 70 80 79 Dewpt 71 70 75 74 71 70 74 73 70 70 74 74 71 70 74 74 PWind dir E SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 50 80 80 80 50 50 40 60 Rain shwrs C C C D D L D D C C C C C C C L Tstms C C C C C S C C C C S C C S S C $$ TXZ164-182100- Trinity- Including the cities of Groveton and Trinity 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 91 77 85 90 91 72 83 Temp 86 89 87 82 79 77 77 83 87 90 87 80 76 73 72 77 81 83 81 Dewpt 73 73 73 73 73 73 73 73 72 73 72 71 71 71 71 73 74 73 72 RH 65 59 63 74 82 87 87 72 61 58 61 74 85 93 97 87 79 72 74 Wind dir S S SE SE S S SE S S S SE SE SE SE E SE SE SE SE Wind spd 16 14 13 13 9 8 6 9 10 10 5 3 3 2 2 2 3 3 3 Wind gust 26 26 24 18 17 21 21 16 Clouds B1 B1 SC SC B1 B1 B1 B1 SC B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 20 50 70 80 QPF 12hr 0 0 0.12-0.22 0.18-0.40 0.48-0.69 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L C C D D D D C Tstms IS C C C S S S C C C C Heat index 93 96 94 88 80 89 94 97 93 83 86 90 86 Max heat 96 100 93 85 96 100 91 88 93 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 82 70 79 69 83 70 84 Temp 73 71 79 77 72 72 75 76 71 71 79 79 72 72 81 80 Dewpt 70 70 74 73 71 71 74 72 71 71 74 74 71 71 73 73 PWind dir E SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 50 80 80 90 50 60 50 60 Rain shwrs C C C D D L D D C C C L C C C L Tstms C C C C C C C C C C S C C S S C $$ TXZ176-182100- Madison- Including the city of Madisonville 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 88 71 82 Temp 86 88 86 82 79 77 77 82 86 88 85 79 74 72 71 76 80 82 80 Dewpt 74 75 75 74 73 73 73 74 74 75 75 71 71 71 70 72 73 74 73 RH 68 66 70 77 82 87 87 77 68 66 72 77 90 97 97 87 79 77 79 Wind dir S S SE SE S S SE S S S SE SE SE S E E SE SE E Wind spd 17 16 13 14 9 9 8 10 12 11 8 5 4 3 3 3 5 4 4 Wind gust 27 27 20 20 19 20 23 21 18 Clouds B1 B1 SC SC B1 B1 B2 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 20 60 70 80 QPF 12hr 0 0.02 0.20-0.34 0.26-0.38 0.60-1.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L L L L C C D D D D C Tstms IS S S C L C S C C C C C C C Heat index 94 97 95 88 88 94 98 94 80 83 88 83 Max heat 97 101 95 84 96 99 90 86 90 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 80 69 78 68 81 69 82 Temp 72 71 78 76 71 71 75 76 71 70 78 78 71 71 79 78 Dewpt 71 70 76 75 71 71 74 74 71 70 75 76 71 71 75 76 PWind dir E SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 50 90 80 80 50 50 40 50 Rain shwrs C C C D D L D D C C C C C C C C Tstms S C C L C S C C C C S C C S S C $$ TXZ177-182100- Walker- Including the city of Huntsville 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 89 72 83 Temp 86 88 86 82 79 77 77 83 87 89 86 80 75 73 72 78 81 83 81 Dewpt 73 74 73 73 73 73 73 74 73 73 73 72 71 71 71 73 74 74 72 RH 65 63 65 74 82 87 87 74 63 59 65 77 87 93 97 85 79 74 74 Wind dir S SE SE SE S S SE S S SE SE SE SE SE E SE SE SE SE Wind spd 16 16 14 13 10 8 6 10 11 11 8 4 4 4 2 3 4 4 4 Wind gust 27 28 21 20 19 20 23 23 19 14 Clouds B2 B2 SC SC B1 B1 B2 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 20 50 70 80 QPF 12hr 0 0 0.10-0.24 0.25-0.38 0.52-0.68 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L C C D D D D C Tstms IS S S C C C S C C S C C C C Heat index 93 97 94 88 80 89 94 97 94 82 87 90 86 Max heat 96 99 93 85 96 101 91 89 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 82 70 80 69 83 70 83 Temp 73 72 80 77 72 72 76 76 71 71 80 79 72 72 81 80 Dewpt 70 71 75 74 71 71 74 73 71 70 74 75 71 71 74 74 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B1 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 40 90 80 90 50 50 40 60 Rain shwrs C C C D D L D D C C C C C C C L Tstms C C C L C C C L C C S C C S C C $$ TXZ178-182100- San Jacinto- Including the cities of Coldspring and Shepherd 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 91 77 83 89 92 73 79 84 87 Temp 86 88 86 82 79 77 77 83 87 89 86 80 76 73 73 78 82 84 82 Dewpt 74 75 74 73 73 73 73 74 74 74 73 72 71 71 71 73 74 74 72 RH 68 66 68 74 82 87 87 74 65 61 65 77 85 93 93 85 77 72 72 Wind dir S SE SE SE SE SE SE SE S S SE SE SE SE E SE SE SE SE Wind spd 16 14 13 13 9 5 5 8 9 10 5 3 2 3 2 2 3 3 2 Wind gust 26 27 25 24 19 18 17 18 21 21 17 Clouds B2 B2 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 10 40 70 90 QPF 12hr 0 0 0.07-0.15 0.21-0.41 0.50-0.63 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L L D D D D C Tstms IS C C S S S S C C C C Heat index 94 98 94 88 80 89 95 98 94 84 88 91 87 Max heat 98 102 95 85 99 102 93 92 95 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 71 81 70 83 71 84 Temp 74 72 80 78 72 72 77 76 71 71 80 78 72 72 81 79 Dewpt 71 70 75 74 71 70 75 73 71 70 75 75 71 70 74 74 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 40 90 80 90 50 60 40 60 Rain shwrs C S C D D D D D C C L L C C C L Tstms C S C L C C C L C C C C C S C C $$ TXZ179-182100- Polk- Including the cities of Corrigan and Livingston 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 89 91 77 84 90 92 72 80 84 87 Temp 87 89 87 83 80 78 77 83 88 90 87 81 76 73 72 78 82 84 82 Dewpt 74 74 73 73 73 73 73 74 73 73 72 72 71 71 71 73 74 74 72 RH 65 61 63 72 79 85 87 74 61 58 61 74 85 93 97 85 77 72 72 Wind dir S S SE SE SE SE SE S S S SE SE SE SE E SE SE SE SE Wind spd 14 14 12 12 9 6 5 8 9 9 5 3 3 3 2 2 3 3 3 Wind gust 27 27 25 24 19 19 18 19 21 23 17 Clouds B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 10 40 70 90 QPF 12hr 0 0 0.07-0.14 0.19-0.42 0.49-0.70 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L L D D D D C Tstms IS IS C C S S S S C C S C Heat index 95 99 95 88 82 90 96 99 95 84 88 92 87 Max heat 98 102 95 85 98 102 92 92 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 84 71 81 70 84 70 85 Temp 74 72 80 78 72 72 76 76 71 71 80 79 72 72 81 80 Dewpt 70 70 75 74 71 71 75 73 71 70 75 74 71 70 74 74 PWind dir SE SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 40 80 80 90 60 60 40 60 Rain shwrs C C C D D L D D L C L L C C C L Tstms C C C L C C C L C C C C C S C C $$ TXZ195-182100- Burleson- Including the cities of Caldwell and Somerville 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 77 90 72 83 Temp 88 90 88 83 80 78 77 83 87 90 87 80 75 73 72 77 81 83 81 Dewpt 73 73 73 73 73 73 73 73 73 72 72 71 71 71 70 71 72 72 71 RH 61 58 61 72 79 85 87 72 63 56 61 74 87 93 93 82 74 70 72 Wind dir S S SE SE S S S S S SE SE SE SE SE E E SE SE E Wind spd 20 18 16 16 12 11 10 12 13 13 11 6 5 5 3 4 5 5 5 Wind gust 28 Clouds B1 SC SC SC B2 B2 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 10 20 60 70 70 QPF 12hr 0 0 0.12-0.37 0.38-0.54 0.31-0.51 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L L L C C L L L L C Tstms S S C C C C C C C C C C S Heat index 95 98 96 89 83 89 94 97 93 82 85 88 85 Max heat 98 101 95 85 96 99 90 88 90 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 81 69 80 68 81 69 82 Temp 73 71 79 76 72 71 76 76 71 70 79 78 71 71 80 79 Dewpt 70 70 74 73 71 70 73 72 70 70 74 73 71 70 74 73 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 40 90 80 80 50 50 40 50 Rain shwrs C C C D D L D D C C C C C C C C Tstms S S C L C C C C C C C C S S C $$ TXZ196-182100- Brazos- Including the cities of Bryan and College Station 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 72 83 Temp 87 89 87 83 80 78 78 83 87 89 86 80 75 73 72 77 81 83 81 Dewpt 74 74 74 74 73 73 73 74 73 74 73 71 71 71 70 72 73 73 72 RH 65 61 65 74 79 85 85 74 63 61 65 74 87 93 93 85 77 72 74 Wind dir S S SE SE S S S S S S SE SE SE SE E E SE SE E Wind spd 19 19 17 16 12 11 10 12 13 13 11 8 5 5 3 4 5 5 5 Wind gust 31 31 21 24 24 Clouds B1 B1 SC SC B1 B2 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 20 60 70 80 QPF 12hr 0 0.01 0.13-0.34 0.35-0.50 0.37-0.91 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L L L L C C D D D D C Tstms S S S C L C C C C C C C C S Heat index 95 99 96 89 83 90 94 97 93 83 85 89 85 Max heat 98 101 95 85 96 101 91 89 91 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 81 70 79 69 81 70 82 Temp 73 72 79 76 72 72 76 76 71 71 79 78 72 72 80 79 Dewpt 71 71 76 74 71 71 74 74 71 70 75 75 71 71 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 40 90 80 80 50 50 40 50 Rain shwrs C C C D D L D D C C C C C C C C Tstms S S C L C S C C C C C C C S S C $$ TXZ197-182100- Washington- Including the city of Brenham 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 88 73 83 Temp 86 89 87 83 79 77 77 83 86 88 86 80 76 74 73 78 81 83 81 Dewpt 74 74 74 73 73 73 73 74 73 73 73 72 71 71 71 73 74 73 72 RH 68 61 65 72 82 87 87 74 65 61 65 77 85 90 93 85 79 72 74 Wind dir S S SE SE SE S SE S SE SE SE SE SE SE E SE SE SE SE Wind spd 18 17 14 14 12 10 8 11 11 12 9 5 4 4 3 3 4 4 4 Wind gust 27 23 21 19 21 21 23 19 16 14 14 Clouds B1 B1 SC B1 B2 B2 B1 B2 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 10 20 50 70 80 QPF 12hr 0 0 0.08-0.14 0.29-0.47 0.32-0.59 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L C C D D D D C Tstms S C C C S C C C C C C C Heat index 95 98 95 88 81 89 94 96 93 83 86 89 85 Max heat 97 101 94 85 96 99 91 89 92 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 81 71 79 69 81 70 81 Temp 73 72 79 76 72 72 76 75 71 71 78 77 71 72 79 78 Dewpt 70 71 75 74 71 70 74 73 70 70 75 74 71 70 75 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B1 PoP 12hr 40 90 80 80 50 60 40 50 Rain shwrs C C C D D L D D C C C L C C C C Tstms C S C L C C C C C C C C S C C $$ TXZ198-182100- Grimes- Including the city of Navasota 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 73 83 Temp 87 89 87 83 80 78 78 83 86 89 86 80 76 74 73 78 81 83 81 Dewpt 74 75 74 73 73 73 73 74 74 74 74 72 71 71 71 73 74 74 73 RH 65 64 65 72 79 85 85 74 68 61 68 77 85 90 93 85 79 74 77 Wind dir S S SE SE SE S SE S SE S SE SE SE S E SE SE SE SE Wind spd 18 18 16 16 11 10 9 11 13 13 10 6 5 5 3 4 5 5 5 Wind gust 28 28 21 21 19 24 Clouds B1 B2 SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B1 B2 B2 PoP 12hr 20 20 50 70 80 QPF 12hr 0 0 0.10-0.28 0.29-0.41 0.42-1.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L C C D D D D C Tstms IS S S C C C S C C C C C C C Heat index 95 98 95 88 82 89 94 98 94 83 87 90 86 Max heat 98 101 95 85 97 101 91 89 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 82 71 80 70 82 70 83 Temp 73 72 80 77 72 72 77 76 71 71 80 79 72 72 80 80 Dewpt 71 71 76 75 71 71 75 74 71 70 75 75 71 71 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 40 90 80 90 50 50 40 50 Rain shwrs C C C D D L D D C C C C C C C C Tstms C S C L C S C L C C C C C S S C $$ TXZ199-182100- Montgomery- Including the cities of Conroe and The Woodlands 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 88 90 78 84 88 90 73 81 85 87 Temp 86 88 87 83 80 78 78 83 86 88 86 80 76 74 73 79 83 85 83 Dewpt 75 75 75 74 73 73 73 74 75 74 74 73 72 72 72 74 75 75 73 RH 70 66 68 74 79 85 85 74 70 63 68 79 87 93 97 85 77 72 72 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE Wind spd 16 16 13 12 10 8 6 9 11 11 9 4 3 3 2 3 4 4 4 Wind gust 27 28 24 21 20 19 19 23 23 19 14 13 13 Clouds B2 B2 B1 B1 B2 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 10 50 70 80 QPF 12hr 0 0 0.03-0.22 0.24-0.37 0.37-0.62 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L C C L L D D C Tstms IS C C S C C S C C C C Heat index 95 99 95 89 82 90 95 98 95 84 80 90 93 89 Max heat 98 101 94 86 98 101 93 93 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 83 71 81 70 83 71 84 Temp 75 73 81 78 73 73 78 77 72 72 81 79 73 72 81 80 Dewpt 71 71 76 75 72 71 75 74 71 70 75 75 72 71 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 40 90 80 90 50 60 40 60 Rain shwrs C S C D D D D D L C C L C C C L Tstms C S C L C C C L C C C C C S C C $$ TXZ200-182100- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 86 89 92 73 85 Temp 86 88 86 82 79 77 77 82 86 89 86 80 76 74 73 79 83 85 83 Dewpt 75 76 74 74 74 73 74 75 75 74 74 73 72 72 72 74 75 74 73 RH 70 68 68 77 85 87 90 79 70 61 68 79 87 93 97 85 77 70 72 Wind dir S S SE SE SE SE SE SE S S SE SE SE SE SE SE SE SE SE Wind spd 14 14 12 10 9 5 4 8 10 10 5 3 1 2 1 2 4 3 2 Wind gust 25 23 16 14 18 20 16 Clouds B2 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 20 10 30 70 90 QPF 12hr 0 0 0.00-0.08 0.20-0.29 0.37-0.55 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L L D D D D C Tstms IS IS C C S S S S C C S C Heat index 95 99 95 88 80 89 95 98 94 83 90 94 89 Max heat 98 102 94 98 102 92 93 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 84 71 82 70 83 71 84 Temp 74 72 81 78 73 73 77 77 72 71 80 79 73 72 81 80 Dewpt 72 71 77 75 72 71 76 74 71 70 76 75 72 70 76 74 PWind dir SE SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 30 80 80 90 60 70 40 70 Rain shwrs C S C D L D D D L C L L S C L L Tstms C S C L C C C L C C C C S C C C $$ TXZ210-182100- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 78 91 74 86 Temp 88 90 88 84 80 78 78 84 88 91 88 81 77 75 74 79 83 86 84 Dewpt 74 74 74 74 73 73 73 73 73 73 73 72 72 72 72 74 74 74 72 RH 63 60 63 72 79 85 85 70 61 56 61 74 85 90 93 85 74 68 67 Wind dir S S SE SE SE S SE SE SE S SE SE SE SE SE SE SE SE SE Wind spd 18 17 16 13 12 10 8 11 12 13 11 6 4 4 3 4 5 5 5 Wind gust 29 27 23 23 19 21 23 21 18 16 16 Clouds B1 B1 SC B2 B2 B2 B1 B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B2 B1 PoP 12hr 10 10 40 60 70 QPF 12hr 0 0 0.01-0.09 0.20-0.33 0.20-0.51 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C L L L L C Tstms C S S C C S S C C S Heat index 97100 97 91 85 91 96 99 95 86 82 91 94 89 Max heat 101 105 97 86 99 103 94 94 97 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 83 72 82 70 83 71 83 Temp 75 73 81 77 73 72 78 76 71 72 80 78 72 72 80 79 Dewpt 71 72 75 73 71 71 74 73 71 71 74 74 71 71 74 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 OV OV B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 30 90 80 90 50 70 40 60 Rain shwrs C S L D L D D D C C C L C C C L Tstms S S C C C S C L C C C C C S C C $$ TXZ211-182100- Austin- Including the cities of Bellville and Sealy 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 73 84 Temp 87 89 87 83 80 78 78 83 87 89 87 80 76 74 73 78 82 84 82 Dewpt 73 74 74 73 73 73 73 73 73 73 73 72 71 71 72 74 74 73 72 RH 63 61 65 72 79 85 85 72 63 59 63 77 85 90 97 88 77 70 72 Wind dir S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 17 14 13 11 9 8 10 11 12 10 5 4 4 3 3 4 5 4 Wind gust 21 20 19 16 14 14 Clouds B1 B1 SC B2 B2 B1 B2 B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 10 40 60 80 QPF 12hr 0 0 0.05-0.13 0.21-0.38 0.36-0.58 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C L L D D C Tstms C C C S C C S S C C C Heat index 95 98 95 89 82 89 94 97 94 85 88 91 87 Max heat 98 102 95 86 97 101 92 91 95 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 82 71 80 70 82 71 82 Temp 74 73 79 76 72 72 77 76 71 71 79 77 72 72 79 79 Dewpt 71 71 75 73 71 71 74 73 71 70 74 74 71 71 74 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 OV B2 B2 OV OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 30 90 70 90 50 60 40 60 Rain shwrs C S L D L L D D C C C L C C C L Tstms S S C L C S C L C C C C C S C C $$ TXZ212-182100- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 74 85 Temp 87 89 88 83 80 78 78 83 87 89 87 81 77 75 74 79 83 85 83 Dewpt 74 75 74 73 74 73 73 74 74 74 73 73 72 72 72 74 75 74 73 RH 65 64 63 72 82 85 85 74 65 61 63 77 85 90 93 85 77 70 72 Wind dir S S SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE Wind spd 18 18 16 12 12 10 8 11 12 13 10 6 5 5 3 4 5 5 4 Wind gust 23 21 19 20 17 Clouds B1 B1 SC B1 B1 B1 B2 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 10 40 60 80 QPF 12hr 0 0 0.08-0.15 0.21-0.40 0.41-0.61 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C L L D D C Tstms C C C S C C C C C C C Heat index 96100 96 90 85 90 95 98 95 85 80 89 92 88 Max heat 98 102 96 87 98 101 93 92 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 83 72 81 71 82 72 83 Temp 75 73 80 77 73 73 77 76 72 72 80 78 73 73 80 80 Dewpt 71 72 75 74 72 71 75 74 71 71 75 75 72 71 75 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 30 90 70 90 50 60 50 60 Rain shwrs C S C D L L D D C C C L C C C L Tstms S S C L C S C L C C C C C S C C $$ TXZ213-182100- Inland Harris- Including the city of Houston 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 89 91 79 84 89 91 75 86 Temp 87 89 88 84 81 79 79 84 87 89 87 82 78 76 75 80 84 86 84 Dewpt 75 75 75 75 75 74 74 75 74 75 74 74 73 73 73 74 75 74 74 RH 68 64 66 74 82 85 85 74 65 64 65 77 85 90 94 82 74 68 72 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 17 18 16 13 12 11 9 11 12 14 12 8 5 5 4 5 6 6 6 Wind gust 32 33 31 26 26 24 20 24 25 27 25 18 Clouds B2 B2 B1 B2 B2 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 10 40 70 80 QPF 12hr 0 0 0.00-0.13 0.22-0.39 0.12-0.52 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L C C L L D D C Tstms IS IS C C S S S S C C S C Heat index 96100 97 91 86 91 96 99 96 87 85 92 94 91 Max heat 99 103 96 89 98 102 94 94 97 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 84 73 82 72 84 73 84 Temp 77 75 82 79 75 75 79 78 74 74 81 80 75 74 82 81 Dewpt 73 72 76 75 73 72 75 74 73 72 75 75 73 72 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 30 90 80 90 60 70 50 60 Rain shwrs C S C D L D D D L C L L S C L L Tstms S S C L C C C L C C C C S C C C $$ TXZ214-182100- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 87 74 76 80 86 Temp 86 87 86 83 81 79 79 83 85 87 85 81 78 76 76 81 84 86 84 Dewpt 77 77 76 75 75 75 75 76 76 76 75 75 74 74 74 75 74 74 74 RH 75 72 72 77 82 88 88 80 75 70 72 82 88 94 94 82 72 68 72 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 18 17 14 13 12 10 12 14 14 12 8 5 5 4 6 9 9 6 Wind gust 23 20 Clouds B2 B1 B1 B2 B2 B1 B2 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 60 70 QPF 12hr 0.01 0.01 0 0.20-0.28 0.07-0.28 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L L L L L L L C Tstms IS IS S S S C C C C Heat index 96 98 96 90 86 80 80 90 95 98 95 87 87 92 94 92 Max heat 99 103 97 92 99 102 94 87 96 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 75 83 74 84 74 84 Temp 77 75 83 81 77 76 80 80 76 75 81 81 77 75 82 81 Dewpt 74 73 76 75 74 74 76 74 74 73 76 75 74 73 76 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 30 60 70 90 70 70 50 70 Rain shwrs C C C L C L D D L L L L S C L L Tstms S S C C C C C C C C C C S C C C $$ TXZ226-182100- Wharton- Including the cities of El Campo and Wharton 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 78 91 75 87 Temp 88 90 88 84 81 79 78 84 88 91 88 82 78 76 75 81 84 87 85 Dewpt 74 75 75 74 74 74 73 74 73 74 74 73 73 73 72 74 74 74 73 RH 63 62 66 72 79 85 85 72 61 58 63 74 85 90 90 79 72 65 67 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 21 21 19 16 12 11 9 13 16 17 14 9 6 6 4 6 8 8 6 Wind gust 24 23 20 24 19 Clouds B2 B2 B1 B2 B2 B1 B1 B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 10 30 60 70 QPF 12hr 0 0 0.04 0.19-0.25 0.11-0.47 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C L L L L S Tstms S S S C S S C C S S Heat index 98101 98 91 86 91 96100 97 87 85 92 95 91 Max heat 100 103 98 87 99 102 95 96 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 84 73 82 71 83 72 83 Temp 76 74 81 80 74 73 79 78 73 73 80 79 74 73 81 81 Dewpt 73 72 76 74 73 71 75 73 72 71 75 75 73 71 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 80 80 90 60 70 50 60 Rain shwrs S S L D L D D D L C L L S C C L Tstms S S C C C C C C C C C C S C C C $$ TXZ227-182100- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 78 90 75 87 Temp 88 90 88 84 80 78 78 84 88 90 88 82 78 76 75 80 84 87 84 Dewpt 74 76 75 75 75 74 74 74 74 74 74 74 73 73 73 74 74 74 74 RH 63 64 66 74 85 88 88 72 63 60 63 77 85 90 94 82 72 65 72 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 16 12 11 10 8 11 13 14 12 6 4 5 3 5 6 5 5 Wind gust 29 29 26 23 21 19 21 25 Clouds B2 B2 B1 B2 B2 B2 B1 B2 B1 B2 B1 B1 B2 B2 B2 B2 B1 B2 B1 PoP 12hr 10 10 30 60 70 QPF 12hr 0 0 0.00-0.10 0.20-0.26 0.16-0.47 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C L L L L S Tstms C C S S S S C C S S Heat index 97101 97 91 85 91 96100 96 87 85 92 95 92 Max heat 99 103 96 87 99 102 94 94 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 84 73 82 71 83 72 84 Temp 76 74 82 79 75 74 79 78 73 73 80 79 74 73 81 80 Dewpt 73 72 76 75 73 71 75 74 72 71 75 75 73 71 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 80 80 90 60 70 50 60 Rain shwrs S S L D C D D D L C L L S C L L Tstms S S C C C C C L C C C C S C C C $$ TXZ235-182100- Inland Jackson- Including the cities of Edna and Ganado 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 79 91 76 88 Temp 88 90 89 84 81 79 79 85 88 91 88 82 79 77 76 81 85 88 86 Dewpt 76 77 76 75 75 74 74 74 75 76 75 75 74 73 73 75 75 75 74 RH 68 66 66 74 82 85 85 70 66 62 66 79 85 87 90 82 72 66 68 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE Wind spd 21 21 19 18 14 13 10 14 17 17 17 11 9 8 6 8 10 10 10 Wind gust 32 25 24 21 Clouds B2 B2 B1 B2 B2 B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 B2 B1 B1 SC PoP 12hr 10 10 20 50 60 QPF 12hr 0 0 0.00-0.05 0.18-0.24 0.06-0.18 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L C C S Tstms S S S C S S S C S S Heat index 100104100 93 87 80 80 93 98102 99 89 87 94 98 93 Max heat 102 106 99 89 101 105 96 97 100 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 73 83 72 84 72 85 Temp 77 75 83 81 76 74 80 79 74 73 82 80 74 73 82 82 Dewpt 74 73 77 75 73 72 76 74 73 72 77 76 73 71 77 75 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 70 80 80 60 70 50 60 Rain shwrs S S L L L D D D L C L L C C C L Tstms S S C C C C C C C C C C C C S C $$ TXZ236-182100- Inland Matagorda- Including the city of Bay City 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 80 89 77 87 Temp 87 89 88 84 82 80 80 84 87 89 87 83 80 78 77 82 85 87 85 Dewpt 77 77 77 76 76 75 75 75 76 76 76 75 75 74 74 76 77 76 75 RH 72 68 70 77 82 85 85 74 70 66 70 77 85 88 90 82 77 70 72 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 21 21 19 16 13 12 10 14 16 17 16 11 8 8 6 8 11 10 9 Wind gust 24 20 Clouds B2 B2 B1 B2 B2 B1 B1 B2 B1 B2 B1 B2 B2 B2 B2 B1 SC B1 B1 PoP 12hr 10 5 30 60 50 QPF 12hr 0 0 0.05 0.19 0.05-0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L C C C C Tstms S S S S S S C C S Heat index 99102100 93 89 85 85 93 98101 98 90 82 89 96 98 94 Max heat 102 105 99 90 100 103 97 87 98 100 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 75 84 74 84 74 84 Temp 78 76 82 81 76 76 80 80 75 74 81 80 76 74 81 81 Dewpt 74 74 78 76 75 73 76 75 74 73 77 76 74 73 77 76 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 70 70 80 60 70 50 60 Rain shwrs S L L C D D D L L L L S C L C Tstms S C C C C C C C C C C S C C C $$ TXZ237-182100- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 79 88 76 87 Temp 86 88 87 83 81 79 79 83 86 88 86 82 78 76 76 81 85 87 85 Dewpt 76 76 76 76 75 75 74 75 75 75 75 75 75 74 74 75 75 74 74 RH 72 68 70 80 82 88 85 77 70 66 70 79 91 94 94 82 72 65 70 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 16 13 11 11 9 12 14 14 12 8 4 4 3 5 9 8 6 Wind gust 31 29 26 21 21 19 Clouds B2 B2 B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 10 5 30 60 70 QPF 12hr 0 0 0.01 0.18-0.26 0.08-0.20 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L L L C C L L S Tstms S S S S S C C S S Heat index 96 99 97 91 87 80 80 91 95 99 96 88 87 93 95 93 Max heat 99 103 96 89 98 102 96 96 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 84 74 83 73 83 73 84 Temp 77 75 82 80 76 75 79 79 74 74 80 80 75 74 81 81 Dewpt 74 73 76 75 74 73 75 74 73 72 76 76 74 72 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 70 70 90 60 70 50 60 Rain shwrs S S C L C L D D L L L L S C L C Tstms S S C C C C C C C C C C S C C C $$ TXZ238-182100- Inland Galveston- Including the cities of Friendswood and League City 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 87 77 86 Temp 86 87 86 83 81 79 79 83 85 87 85 82 79 77 77 81 84 86 84 Dewpt 77 77 76 76 76 75 75 76 76 77 76 76 75 74 74 76 76 76 75 RH 75 72 72 80 85 88 88 80 75 72 75 82 88 90 90 85 77 72 74 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 16 14 12 12 11 13 14 14 12 9 6 6 5 8 10 10 9 Clouds B2 B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 5 20 60 60 QPF 12hr 0 0 0 0.22 0.07-0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L L L C C L L S Tstms IS IS S S S S C C S S Heat index 96 99 95 90 87 81 81 90 95 98 95 88 87 93 96 93 Max heat 97 100 94 87 97 99 93 94 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 84 75 83 74 84 75 84 Temp 78 76 82 80 77 76 80 79 76 75 81 80 77 75 82 81 Dewpt 74 74 77 75 74 73 76 74 74 73 76 75 75 73 76 75 PWind dir SE SE S S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 70 70 90 60 70 50 60 Rain shwrs S S C L C L D D C L L L S C L C Tstms S S C C C C C C C C C C S C C C $$ TXZ300-182100- Southern Liberty- Including the city of Devers 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 77 87 74 85 Temp 85 87 85 82 79 77 77 82 85 87 85 80 77 75 74 79 83 85 83 Dewpt 76 76 75 74 75 74 74 75 75 75 75 74 74 73 73 74 74 74 74 RH 75 70 72 77 88 90 90 79 72 68 72 82 90 94 97 85 74 70 74 Wind dir SE SE SE SE SE SE SE SE SE S SE SE SE SE SE SE SE SE SE Wind spd 16 16 13 11 11 9 6 10 12 12 9 4 3 3 3 4 6 5 4 Clouds B2 B1 B1 B1 B2 B1 B2 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 20 10 30 60 80 QPF 12hr 0.02 0 0.01 0.22-0.29 0.25-0.47 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L L L L D D C Tstms IS IS C C S C C C C Heat index 94 97 94 87 81 89 94 97 93 84 82 89 93 90 Max heat 96 100 94 86 96 99 92 91 95 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 83 72 82 71 83 72 83 Temp 75 73 81 79 75 74 78 78 74 73 80 79 74 73 81 80 Dewpt 73 72 77 75 73 72 76 74 72 72 76 75 73 72 76 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 30 80 70 90 60 70 50 60 Rain shwrs C C C D C L D D L L L L S C L L Tstms C S C C C C C L C C C C S C C C $$ TXZ313-182100- Coastal Harris- Including the cities of Baytown and Pasadena 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 86 88 79 81 86 88 76 80 86 87 Temp 85 86 85 82 81 79 79 82 85 86 85 81 78 76 76 81 84 86 84 Dewpt 76 76 76 76 76 75 75 76 76 76 75 75 75 74 74 75 74 74 74 RH 75 72 75 82 85 88 88 82 75 72 72 82 91 94 94 82 72 68 72 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 19 17 16 13 12 10 13 14 16 13 9 6 6 5 6 10 9 9 Wind gust 23 Clouds B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 B1 PoP 12hr 20 10 30 70 70 QPF 12hr 0 0 0.01 0.22-0.36 0.11-0.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L L C C L L S Tstms IS IS C C S S S C C S S Heat index 95 97 94 90 87 80 80 90 94 97 94 87 86 91 94 91 Max heat 98 100 94 88 96 100 93 94 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 84 75 82 74 83 74 83 Temp 77 76 82 80 77 76 79 79 76 75 81 80 77 75 81 81 Dewpt 74 73 76 75 74 73 75 74 74 73 75 75 74 73 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 80 80 90 60 70 50 60 Rain shwrs S S C D C D D D L L L L S C L L Tstms S S C C C C C L C C C C S C C C $$ TXZ335-182100- Coastal Jackson- 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 89 91 80 84 89 90 77 83 87 89 Temp 87 89 88 84 81 80 80 84 87 89 87 83 79 77 77 82 85 87 86 Dewpt 78 78 78 76 76 75 74 76 77 77 77 76 75 74 74 76 77 76 76 RH 75 70 72 77 85 85 82 77 72 68 72 80 88 90 90 82 77 70 72 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE Wind spd 21 21 20 19 14 14 12 16 17 18 17 12 9 10 8 10 12 12 11 Clouds B2 B2 B2 B1 B2 B1 B1 B2 B1 B2 B2 B1 B2 B1 B1 B2 B1 SC SC PoP 12hr 10 5 10 60 50 QPF 12hr 0 0 0 0.19 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C C C Tstms S S S S S C S Heat index 100104101 93 88 82 82 93 99102 98 90 81 89 96 99 95 Max heat 102 106 99 90 100 105 97 85 97 100 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 75 84 74 85 74 85 Temp 79 76 83 81 77 76 81 80 76 74 82 81 76 74 82 82 Dewpt 75 74 78 76 75 73 76 75 74 73 77 76 75 73 77 76 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 60 80 80 60 70 50 60 Rain shwrs S L L C D D D L L L L C C L C Tstms S C C C C C C C C C C C C C C $$ TXZ336-182100- Coastal Matagorda- Including the city of Palacios 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 87 91 81 81 87 91 78 80 86 88 Temp 86 87 86 84 82 81 81 84 86 87 86 82 80 78 78 82 84 86 85 Dewpt 78 78 77 77 77 76 75 76 77 77 77 76 76 75 75 76 77 77 77 RH 77 75 75 80 85 85 82 77 75 72 75 82 88 91 91 82 80 75 77 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 19 19 17 14 14 12 14 16 16 16 11 9 9 8 9 11 11 10 Wind gust 29 Clouds B2 B2 B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 10 5 20 60 40 QPF 12hr 0 0 0.02 0.18 0.02-0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L C C C C S Tstms S S S S S S S Heat index 98100 98 93 89 87 87 93 97 99 97 90 86 89 95 97 95 Max heat 102 105 99 90 100 103 96 87 97 100 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 85 77 84 76 84 76 85 Temp 80 78 82 81 78 77 81 80 77 76 82 81 78 77 82 81 Dewpt 76 75 77 76 75 74 76 76 75 74 76 76 75 74 76 76 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 50 70 80 60 70 50 60 Rain shwrs S S C C C L D D L L L L S C L C Tstms S S C C C C C C C C C C S C C C $$ TXZ337-182100- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 86 88 80 80 86 88 78 79 86 88 Temp 85 86 85 83 81 80 80 83 85 86 85 81 79 78 78 81 84 86 84 Dewpt 77 77 76 76 76 76 75 76 76 76 76 76 76 75 74 75 76 75 75 RH 77 75 75 80 85 88 85 80 75 72 75 85 91 91 88 82 77 70 74 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 18 16 14 13 14 11 12 13 13 12 9 6 6 5 8 10 10 8 Wind gust 21 Clouds B2 B1 B1 B2 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 10 5 20 60 50 QPF 12hr 0 0 0 0.21 0.03-0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L C C C C S Tstms S S S S C C S S Heat index 95 97 95 91 87 85 85 90 94 96 94 88 81 87 92 95 93 Max heat 99 100 94 90 98 99 96 86 96 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 84 76 83 75 84 75 84 Temp 79 77 82 81 77 77 80 80 77 76 81 80 77 76 81 81 Dewpt 75 74 76 75 75 74 75 75 75 74 76 76 75 74 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 60 70 90 60 70 50 70 Rain shwrs S S C L C L D D L L L L S C L C Tstms S S C C C C C C C C C C S C C C $$ TXZ338-182100- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 89 80 86 78 86 Temp 85 87 86 83 81 80 80 83 85 86 85 82 80 78 78 82 84 86 85 Dewpt 77 78 76 76 76 75 75 77 77 77 76 76 75 75 74 76 76 76 75 RH 77 75 72 80 85 85 85 82 77 75 75 82 85 91 88 82 77 72 72 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 17 16 14 14 12 13 14 14 12 10 8 8 6 8 10 11 9 Clouds B2 B2 B1 B2 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 5 20 60 60 QPF 12hr 0 0.01 0 0.22 0.04-0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L L L C C L L S Tstms IS IS S S S S C C S S Heat index 97 99 96 91 87 83 83 91 96 98 95 89 83 89 94 96 93 Max heat 100 103 97 90 99 102 94 87 96 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 85 76 84 75 85 76 85 Temp 79 77 83 81 78 77 81 80 77 76 82 81 78 76 82 82 Dewpt 75 74 77 75 74 74 76 74 74 73 76 75 75 74 76 75 PWind dir SE SE S S S SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 60 70 90 60 70 50 70 Rain shwrs S S C L C L D D C L L L S C L C Tstms S S C C C C C C C C C C S C C C $$ TXZ436-182100- Matagorda Islands- 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 83 88 81 80 83 87 79 80 82 86 Temp 83 83 83 82 81 81 81 81 82 83 82 81 80 79 79 80 82 82 82 Dewpt 78 78 77 77 77 76 76 77 77 77 78 77 76 76 75 76 77 77 77 RH 85 85 82 85 88 85 85 88 85 82 88 88 88 91 88 88 85 85 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 20 20 21 20 20 18 16 16 14 16 17 14 12 12 11 11 11 11 12 Clouds B2 B1 SC B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 PoP 12hr 10 5 20 60 30 QPF 12hr 0 0 0.02 0.18 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C S S S Tstms S S S C S S S Heat index 92 93 92 89 88 87 87 89 91 91 91 86 83 86 89 90 89 Max heat 98 102 96 90 97 99 95 87 96 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 81 78 81 78 82 78 82 Temp 80 79 80 80 79 79 79 79 79 78 79 80 79 78 79 80 Dewpt 76 76 76 76 76 75 75 75 76 75 75 76 76 75 75 76 PWind dir SE SE SE S SE SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B1 B2 B1 B2 B1 PoP 12hr 20 40 70 80 60 60 50 60 Rain shwrs S S C C C L D L L L L L S C L C Tstms S S C S C C C C C C C C S C C C $$ TXZ437-182100- Brazoria Islands- Including the city of Surfside Beach 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 80 83 79 82 Temp 82 83 83 81 81 80 80 81 82 83 82 80 80 79 79 80 82 82 82 Dewpt 77 77 77 77 77 77 76 76 77 77 77 76 76 76 75 76 76 76 76 RH 85 82 82 88 88 91 88 85 85 82 85 88 88 91 88 88 82 82 82 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 19 19 18 19 19 17 14 13 14 16 13 10 11 10 10 10 11 10 Clouds B2 B1 B1 B2 B2 B1 B2 B1 B2 B2 B2 B2 B1 B2 B1 B1 SC B1 B1 PoP 12hr 10 5 20 60 40 QPF 12hr 0 0 0 0.19 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L C C C C S Tstms S S S S C S S Heat index 91 92 91 89 88 87 87 88 90 91 90 86 84 85 89 90 89 Max heat 94 97 92 89 93 94 90 86 92 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 81 78 82 77 82 77 82 Temp 79 78 80 80 79 79 79 79 79 78 79 80 79 78 79 80 Dewpt 76 75 76 76 75 75 75 75 76 75 76 76 76 75 75 76 PWind dir SE SE S S SE SE SE SE Wind char GN GN GN GN GN GN LT GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 50 70 80 70 70 50 70 Rain shwrs S S C C C L D D L L L L S C L C Tstms S S C C C C C C C C C S S C C C $$ TXZ438-182100- Galveston Island- Including the city of Galveston 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 85 88 81 85 79 81 84 87 Temp 84 85 84 82 81 81 81 82 84 85 84 82 80 79 79 81 83 84 83 Dewpt 77 78 78 77 77 77 76 77 77 77 77 76 77 76 76 76 76 76 76 RH 80 80 82 85 88 88 85 85 80 77 80 82 91 91 91 85 80 77 80 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 20 20 20 20 20 20 18 16 14 16 16 13 11 11 11 10 11 11 11 Clouds B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 5 20 60 50 QPF 12hr 0 0.01 0 0.21 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L L L C C C C S Tstms IS IS S S S S C C S S Heat index 94 96 95 91 89 88 87 90 94 95 94 88 87 88 92 93 91 Max heat 99 100 96 90 97 99 94 87 94 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 84 79 84 78 84 78 84 Temp 80 79 82 81 79 79 81 81 79 78 82 81 80 79 82 82 Dewpt 76 75 76 76 75 75 75 74 76 75 75 75 76 75 75 75 PWind dir SE SE S S S SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 30 50 70 80 70 70 50 70 Rain shwrs S S C C C L D D C L L L S C L C Tstms S S C C C C C C C C C C S C C C $$ TXZ439-182100- Bolivar Peninsula- 1031 AM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 85 88 80 80 85 88 78 79 84 87 Temp 84 85 84 82 81 80 80 82 84 85 84 82 80 78 78 81 83 84 83 Dewpt 78 78 77 76 77 76 75 76 77 77 77 76 76 75 75 76 76 75 75 RH 82 80 80 82 88 88 85 82 80 77 80 82 88 91 91 85 80 74 77 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 20 20 19 19 19 18 16 14 14 14 14 11 9 10 9 9 11 11 10 Clouds B2 B1 B1 B2 B2 B1 B2 B2 B1 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 60 60 QPF 12hr 0 0.02 0 0.22 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L L L C C L L S Tstms IS IS S S S C C S S Heat index 95 97 95 90 88 86 85 91 94 96 94 88 83 87 91 93 91 Max heat 99 102 96 90 99 100 96 87 96 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 84 78 83 77 84 77 84 Temp 79 78 82 81 78 78 81 80 78 77 82 81 79 77 82 81 Dewpt 75 74 76 75 75 74 76 74 75 74 76 75 76 74 75 75 PWind dir SE SE S S S SE SE SE Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 30 50 70 80 70 70 50 70 Rain shwrs S C C C C L D D L L L L S C L C Tstms S S C C C C C C C C C C S C C C $$