FPUS63 KFSD 191848 SFTSD SDZ001>074-192200- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 148 PM CDT Tue May 19 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 Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...WESTERN SOUTH DAKOTA... Buffalo Sunny Ptcldy Shwrs Shwrs Sunny Sunny Sunny /60 36/71 39/67 40/65 39/75 45/84 48/88 /00 00/30 30/50 70/50 20/00 00/10 10/00 Custer Sunny Ptcldy Shwrs Shwrs Sunny Sunny Sunny /52 31/59 37/61 38/56 37/67 44/77 48/82 /00 00/20 20/70 90/70 50/10 10/10 10/00 Faith Ptcldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /58 34/68 40/70 42/64 40/74 45/83 49/89 /20 00/10 10/30 80/70 40/10 00/00 00/00 Philip Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /60 33/66 39/73 42/65 40/76 44/87 50/93 /00 00/30 30/20 70/70 50/10 00/00 00/00 Pine Ridge Sunny Mocldy Ptcldy Shwrs Ptcldy Sunny Sunny /60 35/61 39/70 40/63 38/75 44/86 49/90 /00 00/40 20/40 90/80 30/10 10/00 00/00 Rapid City Sunny Ptcldy Shwrs Shwrs Sunny Sunny Sunny /59 34/67 40/70 42/65 41/75 45/85 50/91 /00 00/30 30/50 90/70 30/10 10/10 10/00 ...CENTRAL SOUTH DAKOTA... Chamberlain Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /57 33/64 41/69 43/63 42/73 46/85 53/90 /10 00/20 20/00 30/80 80/10 10/10 10/00 Mobridge Ptcldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /57 34/69 41/71 42/64 40/73 44/83 49/88 /10 00/00 10/10 50/60 40/10 10/10 10/00 Pierre Ptcldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /58 33/67 41/71 43/65 41/74 45/86 50/91 /10 00/20 20/10 40/60 60/10 10/00 00/00 Winner Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /57 33/63 41/68 44/63 42/74 47/85 54/90 /00 00/30 30/10 40/80 80/10 10/00 00/00 ...EASTERN SOUTH DAKOTA... Aberdeen Mocldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /55 28/66 39/70 42/63 40/71 42/82 49/88 /10 00/00 00/00 10/70 70/20 10/10 20/10 Huron Mocldy Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /57 31/66 41/70 43/62 42/72 44/83 52/89 /20 00/00 00/00 10/70 70/20 10/10 30/10 Mitchell Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny /58 32/64 41/69 43/62 42/72 45/84 53/89 /20 00/00 00/00 20/80 80/10 10/10 30/20 Sioux Falls Mocldy Ptcldy Ptcldy Tstrms Mocldy Sunny Sunny /57 34/62 41/66 44/61 44/70 47/81 54/86 /10 00/00 00/00 20/70 70/30 10/10 30/20 Sisseton Mocldy Sunny Ptcldy Shwrs Mocldy Sunny Sunny /51 32/64 40/6843/61 43/68 45/80 51/86 /10 00/00 00/00 00/60 60/30 10/10 20/10 Watertown Mocldy Sunny Ptcldy Shwrs Mocldy Sunny Sunny /51 30/62 39/66 41/59 41/68 44/79 51/85 /10 10/00 00/00 00/70 70/30 10/10 30/10 Yankton Mocldy Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny /59 35/62 41/66 44/62 44/72 47/83 54/88 /00 00/00 00/00 30/80 80/20 10/10 20/10 $$