Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

-8°F

-22°C

Humidity 42%
Wind Speed N 10 mph
Barometer 30.85 in (1048.1 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Wind Chill-26°F (-32°C)
Last update 23 Jan 10:52 am CST
Extended Forecast for

Sioux City IA

Cold Weather Advisory until January 23, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 23, 01:00pm

    NOW until 1:00pm Fri

    Cold Weather Advisory

  • Today

    High: 0 °F

    Cold

  • Tonight

    Tonight: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around -5. North wind around 5 mph becoming east southeast after midnight.

    Low: -5 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 9. Calm wind becoming south around 5 mph.

    High: 9 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -4. South southeast wind around 5 mph.

    Low: -4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14. East southeast wind around 5 mph becoming north northwest in the afternoon.

    High: 14 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6. North northwest wind around 5 mph becoming west southwest after midnight.

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy and cold, with a high near 0. Wind chill values as low as -28. North wind 5 to 10 mph.
Tonight
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -5. North wind around 5 mph becoming east southeast after midnight.
Saturday
Mostly cloudy, with a high near 9. Calm wind becoming south around 5 mph.
Saturday Night
Mostly cloudy, with a low around -4. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 14. East southeast wind around 5 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around -6. North northwest wind around 5 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
11:18 am CST Jan 23, 2026
11am 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