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

19°F

-7°C

Humidity 88%
Wind Speed E 8 mph
Barometer 29.98 in (1017.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 2 Jan 11:56 am CST
Extended Forecast for

Lennox SD

  • This Afternoon

    This Afternoon: A chance of flurries before 3pm, then a chance of snow, mainly after 5pm. Cloudy, with a high near 23. East wind around 5 mph. Chance of precipitation is 30%.

    High: 23 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow and freezing rain before 2am, then a chance of flurries between 2am and 3am. Cloudy, with a low around 20. East wind around 5 mph becoming south southwest after midnight. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Wintry
    Mix

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 32 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 20. Northeast wind 5 to 15 mph becoming southeast after midnight.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Decreasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. South wind 5 to 10 mph becoming west northwest after midnight.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries before 3pm, then a chance of snow, mainly after 5pm. Cloudy, with a high near 23. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of snow and freezing rain before 2am, then a chance of flurries between 2am and 3am. Cloudy, with a low around 20. East wind around 5 mph becoming south southwest after midnight. Chance of precipitation is 30%.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 20. Northeast wind 5 to 15 mph becoming southeast after midnight.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 28. South wind 5 to 10 mph becoming west northwest after midnight.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lennox SD
 43.36°N 96.9°W (Elev. 1348 ft)
Last Update:
11:18 am CST Jan 2, 2026
Forecast Valid:
12pm CST Jan 2, 2026-6pm CST Jan 8, 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