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

39°F

4°C

Humidity 70%
Wind Speed SE 12 mph
Barometer 29.87 in (1012.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 9 Feb 9:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 69. South southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 69 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. East northeast wind 5 to 10 mph becoming north 10 to 15 mph in the evening. Winds could gust as high as 30 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 10 to 15 mph, with gusts as high as 25 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 20 percent chance of rain after midnight. Cloudy, with a low around 34. Southeast wind 5 to 10 mph.

    Low: 34 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday

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

    High: 52 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 69. South southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 30. East northeast wind 5 to 10 mph becoming north 10 to 15 mph in the evening. Winds could gust as high as 30 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 10 to 15 mph, with gusts as high as 25 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 20 percent chance of rain after midnight. Cloudy, with a low around 34. Southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 50.
Friday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 31.
Saturday
A 30 percent chance of rain. Mostly sunny, with a high near 49.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 54.
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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:
10:38 am CST Feb 9, 2026
Forecast Valid:
10am CST Feb 9, 2026-6pm CST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation