FPUS63 KFSD 231638 SFTSD SDZ001>074-232200- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 1138 AM CDT Sun Aug 23 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 Mon Tue Wed Thu Fri Sat Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 Aug 29 ...WESTERN SOUTH DAKOTA... Buffalo Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy /91 63/90 57/86 53/86 56/90 59/91 59/90 /20 20/00 00/00 00/00 00/10 20/20 20/20 Custer Ptcldy Sunny Shwrs Sunny Ptcldy Ptcldy Ptcldy /83 60/85 56/78 53/78 54/80 57/84 58/83 /20 20/20 50/50 40/30 30/20 20/10 30/20 Faith Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy /87 62/91 60/87 55/84 57/87 60/88 60/88 /20 30/10 10/10 00/00 00/10 30/30 30/30 Philip Shwrs Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy /88 63/92 63/88 57/85 57/88 62/90 62/90 /50 20/20 20/10 00/00 10/30 40/20 20/20 Pine Ridge Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy /93 64/92 61/86 57/86 58/89 61/93 62/92 /30 20/10 40/40 20/10 20/20 20/20 20/10 Rapid City Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy /90 65/92 62/87 57/86 58/88 61/91 61/90 /30 20/10 30/30 10/10 10/20 20/20 20/20 ...CENTRAL SOUTH DAKOTA... Chamberlain Mocldy Ptcldy Ptcldy Sunny Sunny Shwrs Ptcldy /78 62/86 65/86 61/82 59/84 63/85 63/85 /40 50/10 20/10 00/00 00/10 50/50 30/30 Mobridge Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /84 62/89 62/86 58/82 56/85 60/86 61/86 /20 30/20 20/00 00/00 00/00 20/30 30/20 Pierre Ptcldy Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy /83 62/89 64/87 60/83 57/85 62/87 62/87 /30 20/10 20/10 00/00 00/10 40/40 40/10 Winner Tstrms Sunny Ptcldy Sunny Sunny Shwrs Ptcldy /80 63/90 65/87 60/84 58/86 63/88 64/88 /80 40/10 40/40 10/00 00/20 50/50 40/20 ...EASTERN SOUTH DAKOTA... Aberdeen Sunny Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /83 62/85 62/86 60/83 54/83 57/84 61/85 /10 20/10 20/00 00/00 00/00 10/20 40/20 Huron Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /82 64/86 65/88 61/84 56/84 61/85 64/85 /00 40/10 40/10 00/00 00/00 20/30 40/20 Mitchell Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /80 63/86 66/89 61/85 57/86 62/86 64/86 /20 60/10 10/00 00/00 00/00 30/30 50/30 Sioux Falls Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Shwrs /81 63/81 65/87 63/83 58/84 60/83 64/83 /10 50/30 10/10 10/00 00/00 20/30 60/50 Sisseton Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy /80 61/84 65/8563/81 58/80 58/82 61/82 /00 10/10 50/20 00/00 00/00 10/20 30/30 Watertown Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /80 62/82 64/85 61/80 56/81 58/82 61/83 /00 20/10 30/10 00/00 00/00 10/20 40/40 Yankton Mocldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /76 63/82 66/87 62/84 58/85 62/83 65/85 /30 80/30 10/10 10/00 00/00 40/40 60/40 $$