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.

Mostly Cloudy

25°F

-4°C

Humidity 78%
Wind Speed E 6 mph
Barometer 29.77 in (1010.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Dec 2:52 pm CST
Extended Forecast for

South Sioux City NE

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 32. South wind 5 to 10 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a steady temperature around 29. South wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a temperature falling to around 12 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F⇓

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -8. North northwest wind around 5 mph becoming calm in the evening.

    Low: -8 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 22. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 32. South wind 5 to 10 mph.
Tonight
Cloudy, with a steady temperature around 29. South wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a temperature falling to around 12 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -8. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 22. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 14. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A 30 percent chance of snow, mainly after noon. Cloudy, with a high near 28.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Sioux City NE
 42.48°N 96.41°W (Elev. 1093 ft)
Last Update:
3:18 pm CST Dec 2, 2025
Forecast Valid:
3pm CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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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