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

12°F

-11°C

Humidity 56%
Wind Speed NW 20 mph
Barometer 30.71 in (1042.1 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 22 Feb 9:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Sunny, with a high near 27. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 27 °F

    Sunny then
    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a low around 2. North northwest wind 10 to 15 mph becoming light north after midnight.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. South wind around 10 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow after noon. Partly sunny, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 27. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 2. North northwest wind 10 to 15 mph becoming light north after midnight.
Monday
Sunny, with a high near 28. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 14. South wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 54. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.
Wednesday
A chance of rain and snow after noon. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 63.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 43. Breezy.
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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:
9:48 am CST Feb 22, 2026
Forecast Valid:
10am CST Feb 22, 2026-6pm CST Feb 28, 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