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

38°F

3°C

Humidity 70%
Wind Speed SE 9 mph
Barometer 29.87 in (1011.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 25 Mar 3:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: Mostly sunny, with a high near 80. South southeast wind around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 66. Breezy, with a south southeast wind 10 to 15 mph becoming north 20 to 25 mph in the morning. Winds could gust as high as 35 mph.

    High: 66 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50. North wind around 10 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North northwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • 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

Detailed Forecast

Today
Mostly sunny, with a high near 80. South southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming southeast in the evening.
Thursday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 66. Breezy, with a south southeast wind 10 to 15 mph becoming north 20 to 25 mph in the morning. Winds could gust as high as 35 mph.
Thursday Night
Partly cloudy, with a low around 26. North wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 50. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 28. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 61.
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 48.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 82.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 52.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
2:40 am CDT Mar 25, 2026
Forecast Valid:
4am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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