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

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

32°F

0°C

Humidity 69%
Wind Speed SE 10 mph
Barometer 29.98 in (1016.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 7 Feb 7:52 pm CST
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: Partly cloudy, with a low around 29. South southeast wind 5 to 15 mph becoming north northwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. North northwest wind around 5 mph becoming calm in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 33. North northwest wind around 10 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. North northwest wind 5 to 10 mph.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. South southeast wind 5 to 15 mph becoming north northwest after midnight.
Sunday
Mostly sunny, with a high near 51. North northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.
Monday
Partly sunny, with a high near 64. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Monday Night
Increasing clouds, with a low around 33. North northwest wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 47. North northwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 46.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 27.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 46.
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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:
6:23 pm CST Feb 7, 2026
Forecast Valid:
7pm CST Feb 7, 2026-6pm CST Feb 14, 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