Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Mostly Cloudy
64°F
18°C
| Humidity | 46% |
| Wind Speed | SE 15 G 24 mph |
| Barometer | 30.04 in (1017.4 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 6:56 pm CDT |
Extended Forecast for
Sioux Falls SD
Tonight
Low: 48 °F
Mostly Cloudy
then Showers
LikelyFriday

High: 62 °F
Showers and
BreezyFriday Night
Low: 45 °F
Showers
Likely then
Mostly CloudySaturday

High: 71 °F
Partly Sunny
Saturday Night

Low: 49 °F
Partly Cloudy
Sunday

High: 80 °F
Sunny
Sunday Night

Low: 56 °F
Mostly Clear
Memorial Day

High: 86 °F
Sunny
Monday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of sprinkles before 2am, then showers likely, mainly after 5am. Mostly cloudy, with a low around 48. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 62. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 45. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 71. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 49. South wind around 5 mph.
Sunday
Sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 56.
Memorial Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sioux Falls SD
43.54°N 96.73°W (Elev. 1453 ft)
43.54°N 96.73°W (Elev. 1453 ft)
5:38 pm CDT May 21, 2026
8pm CDT May 21, 2026-6pm CDT May 28, 2026



