FPUS63 KFSD 191049 SFTSD SDZ001>074-192200- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 548 AM CDT Tue May 19 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...WESTERN SOUTH DAKOTA... Buffalo Sunny Sunny Ptcldy Ptcldy Sunny Sunny Sunny /60 36/71 40/66 39/67 41/76 45/83 48/88 /00 00/00 10/40 50/40 10/00 10/10 00/00 Custer Sunny Ptcldy Shwrs Shwrs Sunny Sunny Sunny /52 31/58 37/61 37/58 38/69 44/77 48/82 /00 00/30 30/60 70/50 40/10 10/10 10/00 Faith Ptcldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /58 34/69 41/69 41/66 41/75 46/85 50/89 /20 00/10 10/30 60/60 40/10 10/00 00/00 Philip Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /60 34/66 41/72 41/67 41/79 47/88 51/93 /00 00/20 20/30 60/50 40/10 10/00 00/00 Pine Ridge Sunny Ptcldy Ptcldy Shwrs Sunny Sunny Sunny /60 35/63 39/70 39/65 40/78 46/86 49/90 /00 00/30 20/40 70/60 40/10 10/10 10/00 Rapid City Sunny Sunny Shwrs Shwrs Sunny Sunny Sunny /59 34/68 40/69 41/66 42/77 47/86 51/92 /00 00/20 20/50 60/50 30/10 10/00 00/00 ...CENTRAL SOUTH DAKOTA... Chamberlain Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /57 34/65 43/68 43/65 43/75 49/83 54/87 /10 00/00 00/10 30/50 50/10 10/10 10/00 Mobridge Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /57 33/69 42/70 42/67 42/74 46/80 49/85 /10 00/00 00/20 50/40 40/10 10/10 10/00 Pierre Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /58 33/68 42/70 43/67 42/76 47/83 51/87 /10 00/10 10/20 40/40 40/10 10/10 10/00 Winner Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /57 34/64 43/68 43/65 43/75 50/83 54/87 /10 10/10 10/20 50/60 50/10 10/10 10/00 ...EASTERN SOUTH DAKOTA... Aberdeen Mocldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /55 28/67 41/69 42/65 41/73 46/81 51/85 /10 00/00 00/10 20/50 50/20 10/20 20/00 Huron Ptcldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /57 32/66 42/69 43/65 42/74 48/82 53/86 /20 00/00 00/00 20/50 50/20 10/20 20/00 Mitchell Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /58 34/65 42/68 43/64 43/74 49/83 54/87 /20 00/00 00/00 20/50 50/20 10/10 10/10 Sioux Falls Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Sunny /57 35/63 43/64 43/63 44/72 50/81 56/84 /10 00/00 00/10 20/60 60/30 10/20 20/10 Sisseton Mocldy Sunny Ptcldy Shwrs Mocldy Sunny Sunny /51 33/64 42/6743/63 43/70 48/79 54/82 /10 00/00 00/00 10/50 50/30 10/20 20/10 Watertown Mocldy Sunny Ptcldy Shwrs Mocldy Ptcldy Sunny /51 31/63 41/65 41/61 42/69 47/78 53/82 /10 00/00 00/00 10/50 50/20 10/20 20/00 Yankton Ptcldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Sunny /60 36/64 43/64 44/64 44/74 50/83 56/86 /10 00/00 10/10 20/50 50/20 10/10 10/10 $$