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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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
1:58 pm CST Jan 23, 2026
2pm CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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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