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

54°F

12°C

Humidity 57%
Wind Speed E 9 mph
Barometer 29.70 in (1005.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 25 Mar 10:52 pm CDT
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South southeast wind around 5 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of rain before 1pm, then a chance of sprinkles after 1pm. Partly sunny, with a high near 65. Breezy, with a south southeast wind 5 to 10 mph becoming north northeast 15 to 20 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 49. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North northwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. South southeast wind around 5 mph.
Thursday
A slight chance of rain before 1pm, then a chance of sprinkles after 1pm. Partly sunny, with a high near 65. Breezy, with a south southeast wind 5 to 10 mph becoming north northeast 15 to 20 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 27. North wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 49. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 26. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 61. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
7:48 pm CDT Mar 25, 2026
Forecast Valid:
11pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation