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.

Light Freezing Drizzle Fog/Mist

21°F

-6°C

Humidity 92%
Wind Speed NE 5 mph
Barometer 29.88 in (1014.7 mb)
Dewpoint 19°F (-7°C)
Visibility 1.00 mi
Wind Chill14°F (-10°C)
Last update 1 Jan 3:56 pm CST
Extended Forecast for

Sioux Falls, Foss Field SD

  • New Year's Day

    New Year's Day: A chance of flurries and freezing rain before 5pm. Patchy fog before 5pm. Otherwise, mostly cloudy, with a high near 24. North wind around 5 mph becoming calm. Chance of precipitation is 10%.

    High: 24 °F

    Chance Wintry
    Mix and
    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of flurries after 2pm. Mostly cloudy, with a high near 24. East wind around 5 mph.

    High: 24 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. East wind around 5 mph becoming calm in the evening.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Calm wind becoming west around 5 mph in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. North northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

New Year's Day
A chance of flurries and freezing rain before 5pm. Patchy fog before 5pm. Otherwise, mostly cloudy, with a high near 24. North wind around 5 mph becoming calm. Chance of precipitation is 10%.
Tonight
Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph.
Friday
A chance of flurries after 2pm. Mostly cloudy, with a high near 24. East wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 17. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 34. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 18. North northeast wind 5 to 10 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls, Foss Field SD
 43.58°N 96.76°W (Elev. 1421 ft)
Last Update:
3:18 pm CST Jan 1, 2026
Forecast Valid:
4pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation