FPUS63 KFSD 190242 SFTSD STZ000-191000- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 942 PM CDT Mon Aug 18 2025 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 Tue Wed Thu Fri Sat Sun Mon Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24 Aug 25 ...WESTERN SOUTH DAKOTA... Buffalo Sunny Sunny Sunny Sunny Sunny Sunny Sunny 63/93 66/99 67/88 58/80 52/77 51/76 53/78 10/00 00/00 10/10 40/40 20/20 10/10 10/10 Custer Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 59/85 60/88 62/85 54/72 50/72 49/71 50/73 20/20 20/00 00/10 40/50 50/40 30/30 30/30 Faith Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy 66/93 67/97 70/91 60/81 54/77 52/75 53/77 20/00 00/00 10/10 30/30 20/20 10/10 10/10 Philip Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy 65/96 65/99 69/97 62/83 56/80 54/78 54/80 20/00 00/00 00/10 30/30 30/30 20/20 20/20 Pine Ridge Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy 62/95 64/97 67/96 60/81 55/80 54/80 55/81 20/00 10/00 00/00 40/40 40/40 30/30 30/20 Rapid City Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy 64/94 64/97 69/91 61/80 56/78 54/78 55/79 20/10 10/00 00/10 40/40 40/40 20/20 20/20 ...CENTRAL SOUTH DAKOTA... Chamberlain Sunny Sunny Sunny Ptcldy Sunny Sunny Ptcldy 66/92 67/92 68/95 64/83 57/79 53/76 54/76 10/00 00/00 00/10 30/30 10/10 10/10 10/10 Mobridge Sunny Sunny Sunny Sunny Sunny Sunny Sunny 66/91 67/92 70/91 62/80 54/75 51/75 51/77 20/00 00/00 10/10 20/20 10/10 10/10 10/10 Pierre Sunny Sunny Sunny Ptcldy Sunny Sunny Ptcldy 67/95 68/96 70/99 64/84 57/81 54/78 55/80 20/00 00/00 00/10 30/30 10/10 10/10 10/10 Winner Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy 66/93 66/94 69/97 64/83 57/81 54/77 54/77 20/10 10/00 00/10 30/30 20/20 20/20 20/20 ...EASTERN SOUTH DAKOTA... Aberdeen Sunny Sunny Sunny Sunny Sunny Sunny Sunny 64/88 65/87 67/89 61/78 52/72 47/71 47/74 10/10 00/00 00/20 50/30 10/00 00/00 00/10 Huron Sunny Sunny Sunny Ptcldy Sunny Sunny Ptcldy 67/89 66/89 67/92 63/80 54/76 50/73 49/73 10/00 00/00 00/10 50/40 10/10 10/10 10/10 Mitchell Sunny Sunny Sunny Ptcldy Sunny Sunny Ptcldy 67/90 66/89 66/93 65/82 55/78 51/74 50/74 10/00 00/00 00/10 40/40 10/10 10/10 10/10 Sioux Falls Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny 69/88 66/86 64/87 66/80 56/76 51/72 48/72 00/00 00/00 00/00 40/40 10/00 10/10 10/10 Sisseton Sunny Sunny Sunny Ptcldy Sunny Sunny Sunny 66/83 65/83 66/87 62/76 54/69 50/67 49/71 60/00 00/00 00/20 60/40 10/00 00/00 00/00 Watertown Sunny Sunny Sunny Shwrs Sunny Sunny Sunny 65/84 65/84 65/85 62/76 53/70 49/69 48/71 10/10 00/00 00/10 60/50 10/00 00/00 00/00 Yankton Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy 69/89 68/87 66/90 67/82 57/79 53/74 52/74 10/10 00/00 00/00 40/40 20/10 10/10 20/20 $$