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.

A Few Clouds

0°F

-18°C

Humidity 69%
Wind Speed NW 17 G 30 mph
Barometer 30.29 in (1028.9 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 18 Jan 11:56 pm CST
Extended Forecast for

Sioux Falls SD

  • Overnight

    Overnight: Partly cloudy, with a low around -4. Wind chill values as low as -22. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -4 °F

    Partly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 13. Wind chill values as low as -22. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 13 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -3. West northwest wind around 5 mph becoming calm in the evening.

    Low: -3 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Increasing clouds, with a high near 21. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 21 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. South wind 5 to 10 mph becoming west northwest in the evening.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 26. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 26 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -4. Wind chill values as low as -22. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
M.L.King Day
Partly sunny, with a high near 13. Wind chill values as low as -22. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around -3. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of snow after noon. Increasing clouds, with a high near 21. Light southwest wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. South wind 5 to 10 mph becoming west northwest in the evening.
Wednesday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 26. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 8.
Friday Night
Mostly cloudy, with a low around -9.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 4.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -8.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 10.
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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:
11:54 pm CST Jan 18, 2026
Forecast Valid:
12am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation