Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
A Few Clouds
76°F
24°C
| Humidity | 69% |
| Wind Speed | S 16 mph |
| Barometer | 30.02 in (1016.0 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 20 Aug 10:56 am CDT |
Extended Forecast for
Sioux Falls SD
Today

High: 86 °F
Slight Chance
T-stormsTonight
Low: 62 °F
Slight Chance
T-storms then
Mostly ClearFriday

High: 86 °F
Sunny
Friday Night

Low: 62 °F
Mostly Clear
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 58 °F
Partly Cloudy
Sunday

High: 80 °F
Partly Sunny
Sunday Night

Low: 63 °F
Chance
T-stormsMonday

High: 82 °F
Partly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 86. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 62. West southwest wind 5 to 10 mph becoming light southwest in the evening.
Friday
Sunny, with a high near 86. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 62. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. North northeast wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Partly sunny, with a high near 80.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly 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)
9:48 am CDT Aug 20, 2026
11am CDT Aug 20, 2026-6pm CDT Aug 26, 2026



