Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

-5°F

-21°C

Humidity 58%
Wind Speed SE 3 mph
Barometer 30.61 in (1039.8 mb)
Dewpoint -16°F (-27°C)
Visibility 10.00 mi
Last update 24 Jan 6:52 am CST
Extended Forecast for

Sioux City IA

  • Today

    Today: Mostly cloudy, with a high near 9. Calm wind becoming south around 5 mph in the morning.

    High: 9 °F

    Mostly Cloudy

  • Tonight

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

    Low: -3 °F

    Mostly Cloudy

  • Sunday

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

    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
Mostly cloudy, with a high near 9. Calm wind becoming south around 5 mph in the morning.
Tonight
Mostly 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 afternoon.
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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
5:33 am CST Jan 24, 2026
7am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database