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

-6°F

-21°C

Humidity 50%
Wind Speed NW 8 mph
Barometer 30.72 in (1045.3 mb)
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 23 Jan 1:56 pm CST
Extended Forecast for

Sioux Falls SD

Cold Weather Advisory January 23, 02:35pm until January 23, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 02:35pm until January 23, 03:00pm

    NOW until 3:00pm Fri

    Cold Weather Advisory

  • This Afternoon

    High: -6 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -10. Wind chill values as low as -19. North wind around 5 mph becoming calm.

    Low: -10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 7. Calm wind becoming south around 5 mph in the morning.

    High: 7 °F

    Mostly Sunny

  • Saturday Night

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

    Low: -5 °F

    Partly Cloudy

  • Sunday

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

    High: 10 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -12. North northwest wind 5 to 10 mph becoming west after midnight.

    Low: -12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near -6. Wind chill values as low as -24. North northwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around -10. Wind chill values as low as -19. North wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 7. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around -5. South southeast wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 10. Light and variable wind becoming north 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around -12. North northwest wind 5 to 10 mph becoming west after midnight.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 2.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 19.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 15.
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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:
1:58 pm CST Jan 23, 2026
Forecast Valid:
2pm 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