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

31°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 29.62 in (1004.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 7 Jan 6:56 pm CST
Extended Forecast for

Lennox SD

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Southeast wind around 5 mph becoming northwest after midnight.

    Low: 33 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 40 percent chance of rain, mainly between 1pm and 5pm. Mostly cloudy, with a high near 41. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Cloudy, with a low around 25. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 37. North northwest wind around 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 21. West northwest wind around 10 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 27 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

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

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. Southeast wind around 5 mph becoming northwest after midnight.
Thursday
A 40 percent chance of rain, mainly between 1pm and 5pm. Mostly cloudy, with a high near 41. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Cloudy, with a low around 25. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 37. North northwest wind around 10 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 21. West northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 46.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 28.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lennox SD
 43.34°N 96.9°W (Elev. 1325 ft)
Last Update:
4:58 pm CST Jan 7, 2026
Forecast Valid:
7pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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