National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

A Few Clouds

59°F

15°C

Humidity 87%
Wind Speed Calm
Barometer 30.10 in (1018.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Aug 7:56 am CDT
Extended Forecast for

Sioux Falls SD

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 69. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 87. Southeast wind 5 to 10 mph becoming northeast in the afternoon.

    High: 87 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of sprinkles after 4am. Patchy smoke before 8pm. Mostly cloudy, with a low around 67. East northeast wind 5 to 10 mph.

    Low: 67 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Monday

    Monday: A chance of sprinkles before 7am. Partly sunny, with a high near 86. East northeast wind around 10 mph.

    High: 86 °F

    Chance
    Sprinkles

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. East wind 5 to 10 mph.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 69. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 87. Southeast wind 5 to 10 mph becoming northeast in the afternoon.
Sunday Night
A chance of sprinkles after 4am. Patchy smoke before 8pm. Mostly cloudy, with a low around 67. East northeast wind 5 to 10 mph.
Monday
A chance of sprinkles before 7am. Partly sunny, with a high near 86. East northeast wind around 10 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. East wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 85.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.
Wednesday
Partly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 62.
Thursday
Mostly cloudy, with a high near 76.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.56°N 96.76°W (Elev. 1430 ft)
Last Update:
5:53 am CDT Aug 8, 2026
Forecast Valid:
8am CDT Aug 8, 2026-6pm CDT Aug 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation