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

21°F

-6°C

Humidity 65%
Wind Speed SE 9 mph
Barometer 30.30 in (1027.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 7 Feb 4:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Partly sunny, with a high near 46. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 46 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

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

    High: 51 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph in the evening.

    Low: 32 °F

    Mostly 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: Increasing clouds, with a low around 34. South southwest wind around 10 mph becoming north northwest after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 47.

    High: 47 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °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. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly cloudy, with a low around 29. South southeast wind 5 to 15 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 south southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph in the evening.
Monday
Partly sunny, with a high near 66. South wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 34. South southwest wind around 10 mph becoming north northwest after midnight.
Tuesday
Cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A 30 percent chance of rain. Cloudy, with a low around 30.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
3:18 am CST Feb 7, 2026
Forecast Valid:
5am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
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Additional Resources

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Chance of Precipitation