FPUS63 KFSD 191000 SFTSD STZ000-192200- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 500 AM CDT Mon May 19 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 Tue Wed Thu Fri Sat Sun May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...WESTERN SOUTH DAKOTA... Buffalo Shwrs Shwrs Shwrs Sunny Shwrs Mocldy Shwrs /40 35/50 34/58 35/63 43/58 43/63 46/63 /100 90/70 40/50 50/10 60/60 50/40 60/60 Custer Snoshwr Snoshwr Shwrs Sunny Shwrs Shwrs Shwrs /39 31/52 34/56 34/61 41/59 40/63 44/64 /100 60/50 40/60 60/10 70/70 50/50 60/60 Faith Shwrs Snoshwr Shwrs Ptcldy Shwrs Shwrs Shwrs /41 36/46 35/54 34/61 43/57 44/62 47/63 /100 90/80 70/50 50/10 50/50 50/50 60/60 Philip Tstrms Shwrs Ptcldy Sunny Shwrs Shwrs Shwrs /50 37/51 35/58 35/65 44/63 45/67 48/68 /90 70/70 50/40 40/10 60/60 50/50 60/60 Pine Ridge Shwrs Mocldy Shwrs Sunny Shwrs Shwrs Shwrs /47 35/56 34/62 35/68 45/66 44/70 48/69 /90 50/40 30/50 50/10 70/70 40/50 60/60 Rapid City Shwrs Shwrs Shwrs Sunny Shwrs Shwrs Shwrs /42 35/55 37/61 38/66 45/64 45/67 48/68 /100 70/50 40/50 50/10 60/60 50/50 60/60 ...CENTRAL SOUTH DAKOTA... Chamberlain Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy Shwrs /58 42/50 37/53 36/62 43/61 47/65 50/66 /80 60/80 70/50 40/00 30/50 40/30 60/60 Mobridge Shwrs Shwrs Shwrs Ptcldy Mocldy Mocldy Shwrs /46 39/43 34/51 35/63 42/60 45/63 47/65 /100 90/90 90/60 40/00 20/40 40/30 50/60 Pierre Tstrms Shwrs Mocldy Ptcldy Shwrs Mocldy Shwrs /52 42/48 35/54 35/63 44/61 46/66 48/67 /90 70/80 70/40 40/00 40/50 40/40 50/60 Winner Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy Shwrs /60 40/49 37/56 36/63 44/61 46/67 50/67 /90 60/70 70/50 40/10 50/60 50/40 60/60 ...EASTERN SOUTH DAKOTA... Aberdeen Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy Mocldy /50 40/44 33/50 34/65 38/63 44/65 46/67 /100 90/90 90/60 50/00 10/30 30/20 30/40 Huron Tstrms Shwrs Shwrs Ptcldy Mocldy Mocldy Shwrs /54 44/50 36/51 35/64 40/63 46/67 48/68 /90 80/90 90/60 40/00 10/40 40/30 40/50 Mitchell Tstrms Shwrs Shwrs Ptcldy Mocldy Mocldy Shwrs /57 44/51 37/52 36/63 40/63 47/67 49/67 /80 80/90 90/60 40/10 20/40 40/30 40/50 Sioux Falls Tstrms Shwrs Shwrs Ptcldy Ptcldy Mocldy Mocldy /57 45/51 38/51 38/63 41/64 47/66 49/67 /90 90/90 80/50 40/10 10/30 30/30 30/40 Sisseton Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy Mocldy /49 41/45 36/50 39/66 41/65 45/65 48/67 /100 90/100 100/60 50/10 10/20 20/20 30/40 Watertown Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy Mocldy /49 41/46 35/49 37/63 39/63 45/64 46/66 /100 90/100 90/60 50/10 10/30 30/20 30/40 Yankton Tstrms Shwrs Mocldy Ptcldy Mocldy Mocldy Shwrs /62 45/54 39/54 37/64 42/64 48/68 50/68 /80 70/80 70/40 30/10 20/40 40/30 40/50 $$