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

28°F

-2°C

Humidity 72%
Wind Speed W 9 mph
Barometer 30.03 in (1017.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Apr 4:52 am CDT
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Sunny, with a high near 55. Breezy, with a west northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Blustery, with a northwest wind 15 to 20 mph becoming west 5 to 10 mph in the evening. Winds could gust as high as 30 mph.

    Low: 31 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. North northwest wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. North wind 5 to 10 mph becoming east southeast after midnight.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Breezy.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 55. Breezy, with a west northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 31. Blustery, with a northwest wind 15 to 20 mph becoming west 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 60. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 31. North wind 5 to 10 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 74. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 49. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 85. Breezy.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 60. Breezy.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Breezy.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 58. 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:
4:38 am CDT Apr 18, 2026
Forecast Valid:
4am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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