Expires:202607182200;;183343 FPUS63 KFSD 181639 SFTSD SDZ001>074-182200- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 1138 AM CDT Sat Jul 18 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 Sun Mon Tue Wed Thu Fri Jul 18 Jul 19 Jul 20 Jul 21 Jul 22 Jul 23 Jul 24 ...WESTERN SOUTH DAKOTA... Buffalo Ptcldy Vryhot Sunny Sunny Ptcldy Ptcldy Sunny /93 67/101 64/93 59/86 59/90 61/90 62/95 /40 20/10 30/30 00/00 20/20 20/30 30/10 Custer Sunny Ptcldy Sunny Ptcldy Tstrms Tstrms Sunny /86 65/92 64/89 60/81 58/81 59/80 58/84 /20 20/20 20/30 30/10 40/50 40/60 60/20 Faith Ptcldy Vryhot Sunny Sunny Ptcldy Ptcldy Sunny /91 70/102 67/96 63/86 61/88 63/89 63/94 /20 20/20 20/20 00/00 20/20 20/20 20/20 Philip Ptcldy Vryhot Vryhot Ptcldy Tstrms Ptcldy Ptcldy /95 73/105 71/101 66/90 63/89 63/90 64/95 /00 20/20 20/10 00/00 40/50 30/30 30/10 Pine Ridge Sunny Vryhot Sunny Ptcldy Shwrs Ptcldy Ptcldy /95 72/102 72/99 66/89 64/90 64/89 63/92 /00 10/10 10/00 10/10 40/50 50/40 40/20 Rapid City Ptcldy Vryhot Sunny Ptcldy Ptcldy Tstrms Sunny /94 71/102 69/98 65/90 63/90 64/89 63/94 /10 20/20 20/10 00/00 30/30 30/50 50/20 ...CENTRAL SOUTH DAKOTA... Chamberlain Sunny Vryhot Sunny Sunny Ptcldy Mocldy Ptcldy /93 70/100 76/99 68/88 62/85 64/88 65/91 /00 10/20 10/10 00/00 10/30 30/30 30/30 Mobridge Ptcldy Vryhot Sunny Sunny Ptcldy Ptcldy Ptcldy /93 68/100 69/95 64/85 60/88 64/90 64/93 /00 30/30 20/10 00/00 00/10 10/20 20/20 Pierre Ptcldy Vryhot Sunny Sunny Ptcldy Ptcldy Ptcldy /93 70/102 71/97 67/87 62/86 64/89 64/92 /10 20/30 20/20 00/00 10/30 20/20 30/20 Winner Sunny Vryhot Vryhot Sunny Shwrs Ptcldy Ptcldy /94 71/102 76/102 68/89 63/86 64/89 64/92 /00 10/10 10/10 00/00 30/50 40/40 40/30 ...EASTERN SOUTH DAKOTA... Aberdeen Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /89 65/95 69/93 64/84 57/86 62/88 64/90 /00 00/10 50/10 10/00 00/00 10/20 20/20 Huron Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy /92 67/98 74/97 67/86 60/86 64/88 65/90 /00 00/10 10/20 10/00 00/00 20/20 30/20 Mitchell Sunny Vryhot Vryhot Sunny Ptcldy Ptcldy Ptcldy /94 68/100 77/101 68/88 62/87 65/88 66/91 /00 00/10 10/20 10/00 00/10 20/20 30/30 Sioux Falls Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy /90 65/93 76/98 69/85 61/84 64/85 66/87 /00 00/00 10/20 20/00 00/00 10/20 30/30 Sisseton Smoke Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy /85 66/91 72/91 66/81 58/82 63/86 65/87 /00 00/00 40/10 10/00 00/00 10/10 20/20 Watertown Smoke Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /86 64/92 73/92 66/81 58/82 63/85 65/86 /00 00/00 40/20 10/00 00/00 10/20 30/20 Yankton Sunny Ptcldy Vryhot Sunny Ptcldy Ptcldy Ptcldy /94 69/98 77/103 70/90 63/87 65/88 66/90 /00 00/00 10/10 10/00 00/20 30/30 40/40 $$