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

38°F

3°C

Humidity 60%
Wind Speed E 8 mph
Barometer 30.09 in (1020.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 2 Feb 3:52 pm CST
Extended Forecast for

Sergeant Bluff IA

  • Tonight

    Tonight: A chance of flurries between 8pm and midnight, then a slight chance of snow after midnight. Cloudy, with a low around 20. East northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Cloudy then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of flurries before noon. Mostly cloudy, with a high near 32. Northeast wind around 5 mph becoming calm in the morning.

    High: 32 °F

    Chance
    Flurries

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Calm wind becoming west northwest around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 36 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Light and variable wind becoming south southwest 5 to 10 mph after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries between 8pm and midnight, then a slight chance of snow after midnight. Cloudy, with a low around 20. East northeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
A chance of flurries before noon. Mostly cloudy, with a high near 32. Northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly cloudy, with a low around 22. Calm wind becoming west northwest around 5 mph.
Wednesday
Mostly cloudy, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Thursday
Mostly sunny, with a high near 52. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 52.
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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 pm CST Feb 2, 2026
Forecast Valid:
4pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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