FPUS54 KEWX 230927 ZFPEWX Zone Forecast Product for South Central Texas National Weather Service Austin/San Antonio TX 427 AM CDT Sun Aug 23 2026 TXZ192-232230- Travis- Including the city of Austin 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Mostly sunny. Hot with highs around 105. Southwest winds around 5 mph, becoming south around 5 mph this afternoon. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 105 early in the evening. .MONDAY...Mostly sunny. Hot with highs around 104. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 103. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index readings up to 105 early in the evening. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 110. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs 100 to 105. Highest heat index readings up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. $$ TXZ205-232230- Bexar- Including the city of San Antonio 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 103. Southwest winds around 5 mph, becoming southeast this afternoon. .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph, becoming south in the afternoon. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph. .TUESDAY...Sunny, hot with highs around 101. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. $$ TXZ183-232230- Val Verde- Including the city of Del Rio 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY THROUGH SATURDAY...Clear. Highs in the upper 90s. Lows in the mid 70s. $$ TXZ220-232230- Atascosa- Including the city of Pleasanton 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 104. South winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 103. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear, hot. Lows in the mid 70s. Highs 100 to 105. Highest heat index readings up to 110. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .SATURDAY...Sunny, hot with highs around 100. Highest heat index readings up to 105. $$ TXZ187-232230- Bandera- Including the city of Bandera 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 101. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .MONDAY...Sunny, hot with highs around 100. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. South winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the lower 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ193-232230- Bastrop- Including the city of Bastrop 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Mostly sunny. Hot with highs around 105. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Mostly sunny. Hot with highs around 104. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Hot with highs around 103. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 110. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs 100 to 105. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. $$ TXZ190-232230- Blanco- Including the city of Blanco 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...Mostly sunny. Hot with highs around 102. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Mostly sunny. Hot with highs around 101. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 101. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. $$ TXZ172-232230- Burnet- Including the city of Burnet 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Mostly sunny. Hot with highs around 104. Southwest winds 5 to 10 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Mostly sunny. Hot with highs around 104. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 103. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs 100 to 105. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the upper 90s. $$ TXZ208-232230- Caldwell- Including the city of Lockhart 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Mostly sunny. Hot with highs around 105. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Mostly sunny. Hot with highs around 104. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. .TUESDAY...Sunny, hot with highs around 103. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 110. .THURSDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs 100 to 105. Highest heat index readings up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. $$ TXZ206-232230- Comal- Including the city of New Braunfels 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 102. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph, becoming south in the afternoon. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .THURSDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 110. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ224-232230- De Witt- Including the city of Cuero 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 102. Southwest winds around 5 mph, becoming southeast this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. .MONDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Highest heat index readings up to 109. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph. .TUESDAY...Sunny, hot with highs around 100. South winds 5 to 10 mph. Highest heat index readings up to 108. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 110. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ228-232230- Dimmit- Including the city of Carrizo Springs 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 106. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. .MONDAY...Sunny, hot with highs around 104. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Sunny, hot with highs around 104. Southeast winds 5 to 10 mph. .TUESDAY NIGHT THROUGH THURSDAY...Clear, hot. Lows in the upper 70s. Highs around 105. Highest heat index readings up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Hot. Lows in the upper 70s. Highs 100 to 105. Highest heat index readings up to 105. .SATURDAY...Sunny, hot with highs 100 to 105. $$ TXZ184-232230- Edwards- Including the city of Rocksprings 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 100. South winds 5 to 10 mph. .TONIGHT...Clear. Lows in the lower 70s. South winds 5 to 10 mph. .MONDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear. Lows in the lower 70s. Highs in the upper 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the mid 90s. $$ TXZ209-232230- Fayette- Including the city of La Grange 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Mostly sunny. Hot with highs around 104. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .MONDAY...Mostly sunny. Hot with highs around 103. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 102. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 110. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. $$ TXZ219-232230- Frio- Including the city of Pearsall 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 104. Southeast winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .TUESDAY NIGHT THROUGH THURSDAY...Clear, hot. Lows in the upper 70s. Highs 100 to 105. Highest heat index readings up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. .SATURDAY...Sunny, hot with highs around 100. $$ TXZ188-232230- Gillespie- Including the city of Fredericksburg 427 AM CDT Sun Aug 23 2026 .TODAY...Mostly sunny. Hot with highs around 100. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Sunny, hot with highs around 100. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. South winds 10 to 15 mph. .TUESDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear. Lows in the lower 70s. Highs in the upper 90s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the mid 90s. $$ TXZ223-232230- Gonzales- Including the city of Gonzales 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 103. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 102. Southwest winds 5 to 10 mph, becoming south in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. .TUESDAY...Sunny, hot with highs around 101. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening. .THURSDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ207-232230- Guadalupe- Including the city of Seguin 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 104. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph, becoming south in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. .TUESDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ191-232230- Hays- Including the city of San Marcos 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Mostly sunny. Hot with highs around 103. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 101. South winds 5 to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ222-232230- Karnes- Including the city of Karnes City 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 103. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. .MONDAY...Sunny, hot with highs around 102. South winds around 5 mph, becoming southeast 10 to 15 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Sunny, hot with highs around 101. South winds around 5 mph, becoming southeast 10 to 15 mph in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .THURSDAY THROUGH SATURDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110. $$ TXZ189-232230- Kendall- Including the city of Boerne 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 100. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph, becoming south in the afternoon. .MONDAY NIGHT...Clear. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the lower 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Highest heat index readings up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. .SATURDAY...Mostly sunny. Highs in the mid 90s. $$ TXZ186-232230- Kerr- Including the city of Kerrville 427 AM CDT Sun Aug 23 2026 .TODAY...Mostly sunny. Hot with highs around 100. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the upper 90s. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. South winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear. Lows in the lower 70s. Highs in the upper 90s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the mid 90s. $$ TXZ202-232230- Kinney- Including the city of Brackettville 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. .SATURDAY...Sunny. Highs in the upper 90s. $$ TXZ225-232230- Lavaca- Including the city of Hallettsville 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 103. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .MONDAY...Mostly sunny. Hot with highs around 102. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Highest heat index readings up to 111. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Highest heat index readings up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Highest heat index readings up to 111. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 115. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 110. $$ TXZ194-232230- Lee- Including the city of Giddings 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Partly cloudy this morning, then becoming sunny. Hot with highs around 104. South winds around 5 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening. .MONDAY...Mostly sunny. Hot with highs around 103. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Hot with highs around 102. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs 100 to 105. Lows in the upper 70s. Highest heat index readings up to 110. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ171-232230- Llano- Including the city of Llano 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Partly cloudy this morning, then clearing. Hot with highs around 104. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Mostly sunny. Hot with highs around 104. Southwest winds 5 to 10 mph, becoming south in the afternoon. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 104. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs 100 to 105. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the upper 90s. $$ TXZ217-232230- Maverick- Including the city of Eagle Pass 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 105. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .TUESDAY NIGHT THROUGH THURSDAY...Clear, hot. Lows in the upper 70s. Highs 100 to 105. Highest heat index readings up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. .SATURDAY...Sunny, hot with highs around 100. $$ TXZ204-232230- Medina- Including the city of Hondo 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 102. South winds around 5 mph. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 101. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. $$ TXZ185-232230- Real- Including the city of Leakey 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 100. South winds 5 to 10 mph. .TONIGHT...Clear. Lows in the lower 70s. South winds 5 to 10 mph. .MONDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear. Lows in the lower 70s. Highs in the upper 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the mid 90s. $$ TXZ203-232230- Uvalde- Including the city of Uvalde 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .MONDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the upper 90s. $$ TXZ173-232230- Williamson- Including the city of Georgetown 427 AM CDT Sun Aug 23 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT WEDNESDAY... .TODAY...Partly cloudy this morning, then becoming sunny. Hot with highs around 104. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 105 early in the evening. .MONDAY...Mostly sunny. Hot with highs around 104. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 70s. .WEDNESDAY...Mostly sunny. Hot with highs 100 to 105. Highest heat index readings up to 110. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Highest heat index readings up to 105 early in the evening. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Highest heat index readings up to 110. .FRIDAY NIGHT...Clear. Lows in the mid 70s. .SATURDAY...Mostly sunny. Highs in the upper 90s. Highest heat index readings up to 105. $$ TXZ221-232230- Wilson- Including the city of Floresville 427 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... .TODAY...Sunny, hot with highs around 104. South winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. South winds 10 to 15 mph. .TUESDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Clear, hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Hot. Lows in the upper 70s. Highs around 100. Highest heat index readings up to 110. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 105. $$ TXZ218-232230- Zavala- Including the city of Crystal City 427 AM CDT Sun Aug 23 2026 .TODAY...Sunny, hot with highs around 105. Southeast winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .TUESDAY NIGHT THROUGH THURSDAY...Clear, hot. Lows in the mid 70s. Highs 100 to 105. Highest heat index readings up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Highest heat index readings up to 110. .SATURDAY...Sunny, hot with highs around 100. $$