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

35°F

2°C

Humidity 52%
Wind Speed S 18 mph
Barometer 30.23 in (1024.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 7 Feb 10:52 am CST
Extended Forecast for

Sioux City IA

  • Today

    Today: Partly sunny, with a high near 46. South wind around 15 mph, with gusts as high as 30 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. South southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 51 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. South wind 5 to 10 mph.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. South southwest wind 5 to 10 mph becoming north northwest after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 47.

    High: 47 °F

    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 46.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 46. South wind around 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 30. South southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.
Monday
Partly sunny, with a high near 66. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. South southwest wind 5 to 10 mph becoming north northwest after midnight.
Tuesday
Cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A 30 percent chance of rain. Cloudy, with a low around 31.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
9:23 am CST Feb 7, 2026
Forecast Valid:
11am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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