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.

Overcast

64°F

18°C

Humidity 56%
Wind Speed NW 3 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Apr 7:52 pm CDT
Extended Forecast for

Sergeant Bluff IA

Fire Weather Watch April 16, 12:00pm until April 16, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 44. West northwest wind around 5 mph becoming southeast after midnight.

    Low: 44 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 84. Southeast wind 5 to 10 mph becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 50. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 69. Breezy, with a south wind 15 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 35 mph.

    High: 69 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 30. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 30 °F

    Slight Chance
    Showers and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 44. West northwest wind around 5 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 84. Southeast wind 5 to 10 mph becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 50. South southeast wind around 15 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 69. Breezy, with a south wind 15 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 35 mph.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 30. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 52. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 77.
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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:
6:33 pm CDT Apr 15, 2026
Forecast Valid:
8pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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