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.

Overcast

28°F

-2°C

Humidity 96%
Wind Speed E 5 mph
Barometer 29.68 in (1006.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 5 Jan 6:56 am CST
Extended Forecast for

Sioux Falls SD

  • Today

    Today: Mostly cloudy, with a high near 46. South southeast wind around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 30. Calm wind becoming northwest around 5 mph after midnight.

    Low: 30 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 43. Northwest wind around 5 mph.

    High: 43 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. South wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. South southwest wind around 5 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. South wind around 5 mph becoming north northwest after midnight.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 46. South southeast wind around 5 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 30. Calm wind becoming northwest around 5 mph after midnight.
Tuesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 43. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 29. South wind around 5 mph.
Wednesday
Sunny, with a high near 49. South southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 31. South wind around 5 mph becoming north northwest after midnight.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 39.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 38.
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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:
6:18 am CST Jan 5, 2026
Forecast Valid:
7am CST Jan 5, 2026-6pm CST Jan 11, 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