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

50°F

10°C

Humidity 46%
Wind Speed S 9 mph
Barometer 29.52 in (999.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 9 Mar 3:52 am CDT
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Sunny, with a high near 68. Southwest wind 5 to 10 mph becoming north northeast in the morning.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. East wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 57. North northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 57 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 31. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 26. Northwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 65. Breezy.

    High: 65 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 68. Southwest wind 5 to 10 mph becoming north northeast in the morning.
Tonight
Mostly clear, with a low around 35. East wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 57. North northeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 31. North wind around 15 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Increasing clouds, with a low around 26. Northwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, with a high near 65. Breezy.
Thursday Night
Mostly cloudy, with a low around 34. Breezy.
Friday
Mostly cloudy, with a high near 52.
Friday Night
A chance of rain and snow, mainly after 1am. Cloudy, with a low around 33. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 44. 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:
4:08 am CDT Mar 9, 2026
Forecast Valid:
4am CDT Mar 9, 2026-6pm CDT Mar 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