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

-12°F

-24°C

Humidity 78%
Wind Speed Calm
Barometer 30.54 in (1039.1 mb)
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Last update 24 Jan 7:56 am CST
Extended Forecast for

Sioux Falls SD

  • Today

    Today: Sunny, with a high near 7. Wind chill values as low as -22. South wind 5 to 10 mph.

    High: 7 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. South southeast wind around 5 mph becoming calm after midnight.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of flurries before noon, then a slight chance of snow between noon and 3pm. Mostly cloudy, with a high near 10. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 10 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -11. Wind chill values as low as -20. North northwest wind 5 to 10 mph becoming west southwest after midnight.

    Low: -11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Southwest wind around 10 mph becoming northwest after midnight.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of flurries after midnight. Partly cloudy, with a low around 2.

    Low: 2 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 20.

    High: 20 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 7. Wind chill values as low as -22. South wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around -6. South southeast wind around 5 mph becoming calm after midnight.
Sunday
A chance of flurries before noon, then a slight chance of snow between noon and 3pm. Mostly cloudy, with a high near 10. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around -11. Wind chill values as low as -20. North northwest wind 5 to 10 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 22. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 7. Southwest wind around 10 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 18.
Tuesday Night
A chance of flurries after midnight. Partly cloudy, with a low around 2.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
7:39 am CST Jan 24, 2026
Forecast Valid:
8am CST Jan 24, 2026-6pm CST Jan 30, 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