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.

Mostly Cloudy

31°F

-1°C

Humidity 89%
Wind Speed S 3 mph
Barometer 29.66 in (1006.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 7 Jan 9:56 am CST
Extended Forecast for

Sioux Falls SD

  • Today

    Today: Sunny, with a high near 50. Southwest wind around 5 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 31 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of rain between noon and 2pm, then a chance of rain and snow. Cloudy, with a high near 41. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 41 °F

    Cloudy then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 25. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 38. North northwest wind 5 to 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 22. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 50. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 31. Calm wind becoming north northeast around 5 mph after midnight.
Thursday
A slight chance of rain between noon and 2pm, then a chance of rain and snow. Cloudy, with a high near 41. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 25. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 38. North northwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
10:14 am CST Jan 7, 2026
Forecast Valid:
10am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation