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

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Fair

15°F

-9°C

Humidity 88%
Wind Speed SW 5 mph
Barometer 29.95 in (1017.0 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 1 Dec 7:56 pm CST
Extended Forecast for

Sioux Falls SD

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Southwest wind around 5 mph becoming calm in the evening.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 30. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 30 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 11pm, then a chance of freezing rain between 11pm and 3am, then a chance of snow after 3am. Cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 7 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F⇓

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -12. North northwest wind around 5 mph becoming calm in the evening.

    Low: -12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 20. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 2. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 30. Light southwest wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A slight chance of snow before 11pm, then a chance of freezing rain between 11pm and 3am, then a chance of snow after 3am. Cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 7 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -12. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 20. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 31.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.56°N 96.73°W (Elev. 1424 ft)
Last Update:
5:23 pm CST Dec 1, 2025
Forecast Valid:
8pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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