FPUS63 KFSD 220334 SFTSD SDZ001>074-221000- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 1033 PM CDT Fri Aug 21 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 Sat Sun Mon Tue Wed Thu Fri Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 ...WESTERN SOUTH DAKOTA... Buffalo Sunny Shwrs Sunny Sunny Sunny Ptcldy Ptcldy 57/88 62/91 61/90 57/88 55/88 59/90 59/90 00/00 50/50 20/10 00/00 00/00 10/10 20/10 Custer Ptcldy Sunny Sunny Tstrms Sunny Ptcldy Sunny 56/78 58/86 59/84 57/77 54/78 55/82 57/83 20/10 40/30 30/40 40/50 50/20 20/10 10/10 Faith Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy 59/85 61/86 61/89 60/87 57/86 59/88 60/88 00/00 20/40 30/10 10/10 00/00 10/10 20/10 Philip Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy 60/87 64/90 64/90 63/86 59/86 61/89 61/89 10/10 30/30 10/20 30/40 10/10 20/20 30/10 Pine Ridge Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy Sunny 61/88 64/95 64/92 62/86 58/87 60/91 61/92 20/10 30/30 10/10 40/30 30/10 20/10 20/10 Rapid City Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy Sunny 61/87 64/93 64/91 62/86 59/87 60/90 61/90 10/00 20/20 30/20 20/40 40/10 20/10 20/10 ...CENTRAL SOUTH DAKOTA... Chamberlain Sunny Tstrms Sunny Ptcldy Sunny Ptcldy Ptcldy 62/84 62/81 63/85 64/84 61/83 61/84 63/84 00/00 10/50 70/50 10/20 20/10 10/10 40/30 Mobridge Sunny Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy 59/82 60/81 61/87 62/86 59/84 59/85 61/86 00/00 00/30 60/10 10/00 00/00 10/10 40/30 Pierre Sunny Tstrms Sunny Ptcldy Sunny Ptcldy Ptcldy 61/84 62/83 63/87 63/85 60/84 60/85 61/86 00/00 30/50 60/20 20/10 10/10 10/20 40/20 Winner Sunny Tstrms Sunny Ptcldy Sunny Ptcldy Ptcldy 62/86 63/83 64/88 64/86 61/85 61/86 63/87 10/10 30/70 60/50 30/30 30/10 10/20 40/30 ...EASTERN SOUTH DAKOTA... Aberdeen Sunny Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy 57/80 54/81 61/83 62/85 59/83 57/83 60/84 20/00 00/20 60/60 20/20 00/00 00/10 30/30 Huron Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 60/83 58/82 63/83 64/85 61/84 60/84 62/84 00/00 00/20 70/70 10/10 00/00 10/10 40/40 Mitchell Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 60/84 59/82 63/84 64/86 61/84 60/84 63/85 00/00 00/30 70/70 10/10 10/10 10/10 40/40 Sioux Falls Sunny Ptcldy Shwrs Ptcldy Sunny Ptcldy Ptcldy 62/83 56/81 62/80 64/84 62/83 60/83 63/83 20/00 00/10 70/70 10/10 10/00 10/10 30/30 Sisseton Sunny Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy 58/77 55/79 60/80 64/83 62/81 60/81 62/82 20/00 00/00 40/40 40/40 00/00 00/10 30/30 Watertown Sunny Ptcldy Shwrs Ptcldy Sunny Sunny Ptcldy 59/78 54/79 61/80 63/83 60/81 59/81 61/82 20/00 00/10 60/60 20/20 00/00 00/10 20/20 Yankton Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 62/84 60/79 63/81 65/85 63/84 61/82 63/83 10/00 00/20 70/70 10/10 20/20 10/10 40/40 $$