FPUS63 KFSD 201331 SFTSD STZ000-202200- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 830 AM CDT Tue May 20 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 Today Wed Thu Fri Sat Sun Mon May 20 May 21 May 22 May 23 May 24 May 25 May 26 ...WESTERN SOUTH DAKOTA... Buffalo Shwrs Mocldy Sunny Shwrs Shwrs Shwrs Ptcldy /51 35/56 33/64 42/57 42/56 44/57 41/59 /70 30/40 40/10 70/70 50/60 70/70 70/40 Custer Mocldy Shwrs Sunny Shwrs Tstrms Shwrs Ptcldy /53 35/55 34/62 41/62 41/53 42/54 39/53 /30 10/50 50/10 70/50 60/80 80/70 70/40 Faith Shwrs Mocldy Sunny Shwrs Shwrs Shwrs Ptcldy /48 36/51 32/61 42/55 43/55 45/56 42/58 /80 40/40 40/00 70/70 50/60 80/80 70/40 Philip Shwrs Mocldy Sunny Shwrs Shwrs Shwrs Ptcldy /52 36/58 33/65 44/63 45/59 46/61 43/61 /50 30/30 30/00 70/70 50/60 80/80 70/40 Pine Ridge Mocldy Ptcldy Sunny Shwrs Tstrms Shwrs Ptcldy /57 35/61 35/69 47/69 45/60 45/61 41/61 /20 10/40 40/00 70/70 50/60 80/80 70/40 Rapid City Mocldy Ptcldy Sunny Shwrs Tstrms Shwrs Ptcldy /57 36/61 36/67 44/63 45/58 47/59 43/60 /30 10/40 40/10 70/70 50/70 80/70 70/40 ...CENTRAL SOUTH DAKOTA... Chamberlain Shwrs Mocldy Ptcldy Shwrs Shwrs Shwrs Mocldy /47 37/53 35/61 42/59 45/62 47/61 46/61 /80 60/20 20/10 40/60 40/50 70/70 60/40 Mobridge Shwrs Snoshwr Ptcldy Shwrs Mocldy Shwrs Ptcldy /44 35/47 33/60 41/58 42/61 45/61 44/63 /80 80/70 50/00 30/50 40/40 60/70 60/40 Pierre Shwrs Mocldy Ptcldy Shwrs Shwrs Shwrs Mocldy /48 37/53 34/62 42/59 44/61 46/60 44/62 /80 60/30 30/00 50/50 40/50 70/70 70/30 Winner Shwrs Mocldy Sunny Shwrs Shwrs Shwrs Shwrs /49 37/56 34/62 43/62 45/60 47/59 45/61 /60 40/20 20/10 60/60 50/60 80/80 70/50 ...EASTERN SOUTH DAKOTA... Aberdeen Shwrs Shwrs Ptcldy Mocldy Ptcldy Shwrs Mocldy /46 34/49 35/62 37/62 40/63 44/64 44/66 /80 80/70 50/00 00/30 30/30 40/50 50/30 Huron Shwrs Shwrs Ptcldy Shwrs Mocldy Shwrs Mocldy /49 36/50 36/63 39/60 44/65 47/64 46/65 /80 70/60 40/10 10/50 50/40 60/60 60/40 Mitchell Shwrs Mocldy Ptcldy Shwrs Mocldy Shwrs Shwrs /50 37/51 36/62 39/60 44/64 46/63 47/64 /70 50/40 30/10 10/50 40/40 60/60 60/50 Sioux Falls Shwrs Mocldy Ptcldy Ptcldy Mocldy Shwrs Shwrs /50 37/51 38/62 39/62 46/64 47/64 47/65 /80 40/40 40/10 10/40 40/30 50/50 50/50 Sisseton Shwrs Shwrs Ptcldy Ptcldy Ptcldy Mocldy Mocldy /46 36/47 39/62 41/62 43/63 45/64 47/66 /100 90/80 70/00 00/20 30/20 30/40 40/30 Watertown Shwrs Shwrs Ptcldy Ptcldy Ptcldy Mocldy Mocldy /47 35/47 36/60 39/60 41/62 43/63 44/64 /90 80/60 50/10 00/30 30/30 40/40 40/40 Yankton Shwrs Mocldy Ptcldy Shwrs Mocldy Shwrs Shwrs /52 38/55 38/63 40/61 46/64 47/64 47/64 /70 40/30 30/10 10/50 40/40 60/60 60/50 $$