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.

Mostly Cloudy

-17°F

-27°C

Humidity 59%
Wind Speed NW 12 mph
Barometer 30.76 in (1046.8 mb)
Dewpoint -27°F (-33°C)
Visibility 10.00 mi
Wind Chill-39°F (-39°C)
Last update 23 Jan 8:56 am CST
Extended Forecast for

Sioux Falls SD

Extreme Cold Warning January 23, 09:12am until January 23, 11:00am
Click here for hazard details and duration
...
  •  
    Extreme Cold Warning January 23, 09:12am until January 23, 11:00am

    NOW until 11:00am Fri

    Extreme Cold Warning

  • Today

    High: -4 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -7. North wind around 5 mph becoming calm in the evening.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 6. Calm wind becoming south around 5 mph in the morning.

    High: 6 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6. Southeast wind around 5 mph becoming calm after midnight.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 9. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 9 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -11. North northwest wind around 5 mph becoming calm.

    Low: -11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Monday Night

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

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Today
Partly sunny and cold, with a high near -4. Wind chill values as low as -35. North northwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around -7. North wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 6. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around -6. Southeast wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 9. Light and variable wind becoming north 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around -11. North northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Mostly sunny, with a high near 16.
Wednesday Night
Partly cloudy, with a low around -4.
Thursday
Mostly sunny, with a high near 13.
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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:
6:42 am CST Jan 23, 2026
Forecast Valid:
9am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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