Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Fair

-15°F

-26°C

Humidity 53%
Wind Speed N 16 G 26 mph
Barometer 30.69 in (1043.7 mb)
Dewpoint -27°F (-33°C)
Visibility 10.00 mi
Wind Chill-39°F (-39°C)
Last update 23 Jan 2:56 am CST
Extended Forecast for

Sioux Falls SD

Extreme Cold Warning January 23, 03:33am until January 23, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:33am until January 23, 09:00am

    NOW until 9:00am Fri

    Extreme Cold Warning

  • Overnight

    Low: -17 °F

    Scattered
    Flurries

  • Friday

    Friday: Partly sunny and cold, with a high near -4. Wind chill values as low as -35. North northwest wind 5 to 10 mph.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: 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.

    Low: -11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

Detailed Forecast

Overnight
Scattered flurries. Partly cloudy, with a low around -17. Wind chill values as low as -35. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny and cold, with a high near -4. Wind chill values as low as -35. North northwest wind 5 to 10 mph.
Friday Night
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.
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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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
3:18 am CST Jan 23, 2026
3am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database