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.

Fair

-5°F

-21°C

Humidity 68%
Wind Speed NW 9 mph
Barometer 30.38 in (1032.7 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 19 Jan 5:56 am CST
Extended Forecast for

Sioux Falls SD

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 12. Wind chill values as low as -22. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 12 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -1. West northwest wind around 5 mph becoming calm in the evening.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely after noon. Increasing clouds, with a high near 20. Light south southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Partly Sunny
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 11. South southeast wind 5 to 10 mph becoming west northwest in the evening. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Snow likely. Patchy blowing snow between 1pm and 4pm. Partly sunny, with a high near 30. Blustery, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -11.

    Low: -11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

Detailed Forecast

M.L.King Day
Partly sunny, with a high near 12. Wind chill values as low as -22. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around -1. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Snow likely after noon. Increasing clouds, with a high near 20. Light south southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 11. South southeast wind 5 to 10 mph becoming west northwest in the evening. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely. Patchy blowing snow between 1pm and 4pm. Partly sunny, with a high near 30. Blustery, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 4. West wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around -11.
Friday
Mostly sunny and cold, with a high near -2.
Friday Night
Partly cloudy, with a low around -15.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 6.
Saturday Night
Partly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 19.
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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:
5:48 am CST Jan 19, 2026
Forecast Valid:
6am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation