FPUS63 KFSD 201859 SFTSD SDZ001>074-202200- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 158 PM CDT Sun Sep 20 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 Sep 20 Sep 21 Sep 22 Sep 23 Sep 24 Sep 25 Sep 26 ...WESTERN SOUTH DAKOTA... Buffalo Shwrs Mocldy Mocldy Ptcldy Ptcldy Ptcldy Sunny /60 47/64 46/70 50/78 50/82 53/81 54/77 /100 70/20 10/00 10/30 30/00 00/00 00/00 Custer Tstrms Shwrs Mocldy Ptcldy Ptcldy Ptcldy Sunny /55 44/55 44/60 49/69 49/73 50/72 51/73 /100 90/60 50/40 20/20 10/10 10/00 00/00 Faith Shwrs Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy /59 48/62 44/66 50/75 52/78 53/77 54/77 /100 90/30 10/00 10/40 40/00 10/20 10/10 Philip Shwrs Shwrs Mocldy Ptcldy Ptcldy Mocldy Sunny /61 47/62 44/68 50/77 52/79 52/79 54/79 /90 90/60 20/10 10/10 20/10 20/20 10/00 Pine Ridge Tstrms Mocldy Ptcldy Ptcldy Ptcldy Mocldy Sunny /64 47/64 46/68 53/76 53/79 53/79 55/79 /100 80/40 30/30 00/10 10/20 20/10 10/00 Rapid City Tstrms Mocldy Mocldy Ptcldy Ptcldy Ptcldy Sunny /60 48/62 47/69 52/78 52/80 53/80 55/79 /100 90/30 20/10 10/10 10/00 10/10 00/00 ...CENTRAL SOUTH DAKOTA... Chamberlain Shwrs Shwrs Mocldy Mocldy Mocldy Mocldy Ptcldy /61 50/59 45/62 48/67 53/72 53/71 56/74 /90 100/80 00/00 30/30 40/30 30/30 30/30 Mobridge Mocldy Ptcldy Ptcldy Shwrs Ptcldy Mocldy Mocldy /64 50/63 44/65 50/69 53/75 54/74 56/74 /40 60/20 00/00 10/50 50/10 20/20 20/10 Pierre Shwrs Shwrs Ptcldy Mocldy Ptcldy Mocldy Ptcldy /62 51/61 45/65 51/71 54/76 54/75 57/77 /80 90/60 00/00 20/20 40/10 30/30 20/20 Winner Shwrs Shwrs Mocldy Mocldy Mocldy Mocldy Ptcldy /60 49/60 45/64 49/70 54/75 54/74 56/77 /90 90/90 20/00 40/40 30/30 30/30 20/20 ...EASTERN SOUTH DAKOTA... Aberdeen Mocldy Ptcldy Ptcldy Ptcldy Mocldy Mocldy Mocldy /66 49/63 42/66 47/69 51/72 53/72 56/73 /10 40/10 00/00 10/20 60/40 20/30 30/30 Huron Drzl Shwrs Ptcldy Ptcldy Mocldy Mocldy Mocldy /65 50/59 45/64 47/68 51/70 53/71 56/73 /40 90/70 00/00 00/20 50/50 30/30 30/30 Mitchell Shwrs Shwrs Ptcldy Mocldy Mocldy Mocldy Mocldy /65 53/60 46/64 48/68 52/70 54/71 56/74 /60 100/90 00/00 10/20 40/40 30/40 30/30 Sioux Falls Drzl Shwrs Ptcldy Ptcldy Shwrs Mocldy Mocldy /64 53/57 46/62 46/66 50/66 54/68 56/71 /40 100/90 10/00 00/00 60/60 40/40 40/30 Sisseton Mocldy Ptcldy Sunny Ptcldy Shwrs Mocldy Mocldy /65 48/62 42/6645/69 51/70 54/71 56/72 /10 10/10 00/00 00/10 60/60 20/30 40/40 Watertown Mocldy Mocldy Ptcldy Ptcldy Shwrs Mocldy Mocldy /63 47/58 43/63 44/66 50/67 53/69 55/70 /10 50/40 00/00 00/10 60/60 30/30 30/30 Yankton Shwrs Shwrs Ptcldy Ptcldy Shwrs Mocldy Mocldy /63 53/58 48/62 49/66 52/68 55/69 57/72 /90 100/80 10/00 00/20 50/50 40/40 40/40 $$