FPUS63 KFSD 180829 SFTSD STZ000-182300- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 229 AM CST Wed Feb 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 Thu Fri Sat Sun Mon Tue Feb 18 Feb 19 Feb 20 Feb 21 Feb 22 Feb 23 Feb 24 ...WESTERN SOUTH DAKOTA... Buffalo Sunny Vrycld Ptcldy Ptcldy Sunny Sunny Ptcldy /27 3/15 0/25 8/32 5/28 9/39 22/47 /00 20/20 20/00 10/10 00/00 00/00 00/10 Custer Sunny Snow Ptcldy Ptcldy Sunny Sunny Ptcldy /42 9/18 1/27 9/31 8/31 12/46 30/48 /10 60/70 30/20 30/20 00/00 00/00 00/10 Faith Sunny Vrycld Ptcldy Ptcldy Sunny Sunny Ptcldy /35 8/19 2/24 8/32 7/27 8/38 20/48 /00 10/20 20/00 10/10 00/00 00/00 00/10 Philip Sunny Blgsno Ptcldy Ptcldy Sunny Sunny Ptcldy /45 11/23 3/29 8/37 7/31 10/47 23/54 /00 20/30 20/10 20/10 00/00 00/00 00/00 Pine Ridge Sunny Snow Ptcldy Sunny Sunny Sunny Ptcldy /50 7/19 -3/30 7/36 4/34 13/50 27/56 /00 60/80 30/20 30/20 10/00 00/00 00/00 Rapid City Sunny Snow Sunny Ptcldy Sunny Sunny Ptcldy /42 8/20 0/29 8/37 7/33 11/49 27/56 /00 40/50 30/10 20/10 00/00 00/00 00/10 ...CENTRAL SOUTH DAKOTA... Chamberlain Windy Mocldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy /49 18/28 10/27 10/34 8/30 6/37 21/52 /00 10/20 30/00 10/10 00/00 00/00 00/00 Mobridge Windy Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy /34 13/20 5/21 6/27 4/22 3/32 16/43 /10 00/10 10/00 10/10 00/00 00/00 00/10 Pierre Windy Mocldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy /42 16/25 9/26 10/33 8/28 7/38 22/50 /00 00/20 20/00 10/10 00/00 00/00 00/00 Winner Sunny Windy Sunny Ptcldy Sunny Ptcldy Ptcldy /50 16/25 7/29 11/35 9/30 9/40 25/54 /00 20/30 30/00 10/10 00/00 00/00 00/00 ...EASTERN SOUTH DAKOTA... Aberdeen Snow Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy /37 19/25 9/22 5/25 4/21 0/28 16/41 /50 00/20 30/10 00/10 00/00 00/00 10/10 Huron Windy Mocldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy /45 21/30 11/26 9/30 7/26 4/32 19/46 /10 00/10 30/10 10/10 00/00 00/00 00/10 Mitchell Windy Mocldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy /51 21/32 12/28 10/32 8/28 5/34 19/49 /00 00/20 40/10 10/10 10/00 00/00 00/10 Sioux Falls Windy Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy /51 23/35 14/29 10/31 8/28 4/32 17/47 /00 00/20 40/10 10/10 10/00 00/00 00/10 Sisseton Rnsnow Mocldy Vrycld Vrycld Vrycld Ptcldy Ptcldy /37 21/25 10/19 4/18 3/15 -1/21 12/35 /80 30/30 30/20 00/10 00/00 00/00 10/20 Watertown Snow Mocldy Mocldy Sunny Vrycld Ptcldy Ptcldy /36 20/26 9/20 4/22 3/18 0/26 15/39 /50 00/20 30/10 00/10 00/00 00/00 10/10 Yankton Windy Blgsno Sunny Ptcldy Sunny Ptcldy Ptcldy /57 24/34 14/29 12/32 9/30 6/32 20/51 /00 10/40 50/10 10/20 10/00 00/00 00/10 $$