Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

21°F

-6°C

Humidity 88%
Wind Speed SE 13 mph
Barometer 29.98 in (1016.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 1 Jan 10:52 am CST
Extended Forecast for

Sioux City IA

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 32. South southeast wind 5 to 10 mph becoming light and variable  in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of flurries between 11am and 1pm, then a slight chance of snow after 1pm.  Cloudy, with a high near 29. Calm wind becoming east around 5 mph.  Chance of precipitation is 20%.

    High: 29 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22. East wind around 5 mph becoming calm.

    Low: 22 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Calm wind becoming south southwest around 5 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 32. South southeast wind 5 to 10 mph becoming light and variable in the afternoon.
Tonight
Mostly cloudy, with a low around 21. Calm wind.
Friday
A chance of flurries between 11am and 1pm, then a slight chance of snow after 1pm. Cloudy, with a high near 29. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22. East wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 40. Calm wind becoming south southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 23. Calm wind becoming east southeast around 5 mph after midnight.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
10:48 am CST Jan 1, 2026
11am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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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