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.

Fair

74°F

23°C

Humidity 17%
Wind Speed SW 14 mph
Barometer 29.72 in (1006.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 9 Feb 2:52 pm CST
Extended Forecast for

Sioux City IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 66. South southwest wind around 5 mph becoming east.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Northeast wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 35 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Cloudy, with a low around 34. South southeast wind 5 to 10 mph.

    Low: 34 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 66. South southwest wind around 5 mph becoming east.
Tonight
Mostly cloudy, with a low around 31. Northeast wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 35 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 34. South southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 51.
Friday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 31.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 53.
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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:
2:33 pm CST Feb 9, 2026
Forecast Valid:
3pm CST Feb 9, 2026-6pm CST Feb 15, 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