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

44°F

7°C

Humidity 41%
Wind Speed NE 8 mph
Barometer 30.02 in (1017.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 27 Feb 8:52 pm CST
Extended Forecast for

Sergeant Bluff IA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. East northeast wind 5 to 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 15. Northeast wind 5 to 10 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 34. East wind 5 to 10 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Southeast wind 5 to 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after noon. Cloudy, with a high near 42. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. East northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 44. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 15. Northeast wind 5 to 10 mph.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 34. East wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 20. Southeast wind 5 to 10 mph.
Monday
A 20 percent chance of rain after noon. Cloudy, with a high near 42. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 30.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 49.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 52.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 59.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
6:23 pm CST Feb 27, 2026
Forecast Valid:
9pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation