FPUS63 KFSD 200343 SFTSD SDZ001>074-201000- Tabular State Forecast for South Dakota National Weather Service Sioux Falls SD 1043 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 Wed Thu Fri Sat Sun Mon Tue May 20 May 21 May 22 May 23 May 24 May 25 May 26 ...WESTERN SOUTH DAKOTA... Buffalo Sunny Tstrms Shwrs Sunny Sunny Sunny Sunny 36/72 40/68 41/65 40/74 45/83 49/88 53/87 00/20 20/60 70/60 30/00 00/00 00/00 00/10 Custer Sunny Tstrms Shwrs Sunny Sunny Sunny Sunny 31/60 37/61 39/55 37/66 43/77 49/82 52/78 00/20 20/70 70/70 60/20 20/10 10/00 00/20 Faith Sunny Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 34/68 41/70 42/62 40/73 44/84 49/90 55/88 00/20 20/30 60/60 50/00 00/00 00/00 00/10 Philip Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 33/65 40/72 42/63 40/75 44/87 50/93 55/91 00/20 20/20 70/70 60/10 10/00 00/00 10/10 Pine Ridge Mocldy Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 35/61 39/69 40/62 38/75 44/86 49/90 53/87 00/30 20/30 70/70 50/00 00/00 00/00 10/10 Rapid City Sunny Tstrms Shwrs Sunny Sunny Sunny Sunny 33/68 40/70 42/63 40/73 45/84 50/91 54/89 00/20 20/60 70/70 30/20 20/10 10/10 10/10 ...CENTRAL SOUTH DAKOTA... Chamberlain Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 34/65 42/68 43/59 42/71 45/84 52/89 56/89 00/20 20/00 30/80 80/20 10/00 10/00 10/10 Mobridge Sunny Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 33/69 42/70 43/63 41/72 44/83 49/89 54/89 00/00 10/00 20/50 50/10 10/00 10/00 10/10 Pierre Sunny Ptcldy Shwrs Ptcldy Sunny Sunny Ptcldy 33/68 42/70 43/61 41/73 44/85 50/92 54/90 00/10 10/00 30/70 70/10 10/00 10/00 00/00 Winner Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 33/62 42/68 43/61 43/72 46/85 53/90 57/88 00/30 30/00 40/70 70/10 10/00 10/00 00/10 ...EASTERN SOUTH DAKOTA... Aberdeen Sunny Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 29/67 40/69 42/63 41/70 42/81 48/88 53/89 00/00 00/00 00/60 60/30 10/00 10/10 10/10 Huron Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 31/67 41/70 42/61 42/70 43/82 50/89 56/89 00/00 10/10 10/80 80/30 10/00 10/10 10/10 Mitchell Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny Sunny 33/65 42/69 43/60 43/70 45/82 52/89 57/89 00/00 10/10 10/80 80/40 10/10 10/10 10/10 Sioux Falls Ptcldy Ptcldy Shwrs Mocldy Sunny Sunny Ptcldy 34/63 42/66 44/59 45/69 46/80 53/86 57/87 00/00 10/00 10/70 70/30 10/10 10/10 10/10 Sisseton Sunny Ptcldy Shwrs Shwrs Sunny Sunny Ptcldy 33/64 41/68 43/62 43/66 45/78 51/86 55/87 10/00 00/00 00/50 70/60 10/00 10/10 10/10 Watertown Sunny Ptcldy Shwrs Shwrs Sunny Sunny Ptcldy 31/63 39/66 41/58 41/65 43/78 50/85 54/86 00/00 00/00 00/60 70/50 10/10 10/10 10/10 Yankton Ptcldy Ptcldy Shwrs Mocldy Sunny Sunny Ptcldy 35/64 42/66 44/60 45/70 46/82 53/88 57/88 00/10 10/00 20/80 80/30 10/10 10/10 10/10 $$