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.

A Few Clouds and Windy

60°F

16°C

Humidity 52%
Wind Speed NE 28 G 37 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 26 Mar 11:52 am CDT
Extended Forecast for

Sioux City IA

  • This Afternoon

    This Afternoon: A slight chance of sprinkles between 2pm and 4pm. Partly sunny, with a high near 58. Windy, with a north northeast wind 20 to 30 mph, with gusts as high as 35 mph.

    High: 58 °F

    Slight Chance
    Sprinkles and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 50. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North northwest wind 5 to 10 mph becoming light and variable.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of sprinkles between 2pm and 4pm. Partly sunny, with a high near 58. Windy, with a north northeast wind 20 to 30 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 27. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 50. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 26. North northwest wind 5 to 10 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 61. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
Partly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 46.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
11:03 am CDT Mar 26, 2026
Forecast Valid:
12pm CDT Mar 26, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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