National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

39°F

4°C

Humidity 86%
Wind Speed SE 6 mph
Barometer 30.08 in (1019.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 8 Nov 10:52 pm CST
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 65. South wind around 5 mph becoming north northwest in the afternoon.

    High: 65 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming south southeast around 5 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Light and variable wind becoming northwest 5 to 10 mph after midnight.

    Low: 44 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A chance of sprinkles. Mostly sunny, with a high near 53. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. South wind around 5 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 65. South wind around 5 mph becoming north northwest in the afternoon.
Monday Night
Increasing clouds, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming south southeast around 5 mph.
Tuesday Night
Partly cloudy, with a low around 44. Light and variable wind becoming northwest 5 to 10 mph after midnight.
Veterans Day
A chance of sprinkles. Mostly sunny, with a high near 53. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 58.
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 96.41°W (Elev. 1106 ft)
Last Update:
10:13 pm CST Nov 8, 2026
Forecast Valid:
11pm CST Nov 8, 2026-6pm CST Nov 15, 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