National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

A Few Clouds

2°F

-17°C

Humidity 57%
Wind Speed SE 6 mph
Barometer 30.54 in (1037.2 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 24 Jan 11:52 am CST
Extended Forecast for

Sioux City IA

  • Today

    Today: Partly sunny, with a high near 9. South wind around 5 mph.

    High: 9 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -3. South southeast wind around 5 mph becoming calm in the evening.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 15. South southeast wind 5 to 10 mph becoming north northwest in the morning.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6. North northwest wind 5 to 10 mph becoming west after midnight.

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. South southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of flurries before noon. Partly sunny, with a high near 25.

    High: 25 °F

    Chance
    Flurries

Detailed Forecast

Today
Partly sunny, with a high near 9. South wind around 5 mph.
Tonight
Partly cloudy, with a low around -3. South southeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 15. South southeast wind 5 to 10 mph becoming north northwest in the morning.
Sunday Night
Partly cloudy, with a low around -6. North northwest wind 5 to 10 mph becoming west after midnight.
Monday
Sunny, with a high near 26. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 10. South southwest wind 5 to 10 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
A chance of flurries before noon. Partly sunny, with a high near 25.
Wednesday Night
Mostly clear, with a low around 1.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
10:33 am CST Jan 24, 2026
Forecast Valid:
11am CST Jan 24, 2026-6pm CST Jan 30, 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