Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

45°F

7°C

Humidity 48%
Wind Speed NW 14 G 24 mph
Barometer 30.17 in (1022.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Feb 2:52 pm CST
Extended Forecast for

Sioux City IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 52. Calm wind becoming south southwest around 5 mph in the morning.

    High: 52 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight.  Cloudy, with a low around 35. South southeast wind 5 to 10 mph.

    Low: 35 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of sprinkles and flurries before 9am, then a chance of sprinkles between 9am and noon.  Mostly cloudy, then gradually becoming sunny, with a high near 53. South southeast wind 5 to 10 mph.

    High: 53 °F

    Chance
    Sprinkles/Flurries
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. East southeast wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 25. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Increasing clouds, with a high near 52. Calm wind becoming south southwest around 5 mph in the morning.
Wednesday Night
A 20 percent chance of rain after midnight. Cloudy, with a low around 35. South southeast wind 5 to 10 mph.
Thursday
A chance of sprinkles and flurries before 9am, then a chance of sprinkles between 9am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 53. South southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 28. East southeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 38.
Washington's Birthday
Mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
2:09 pm CST Feb 10, 2026
3pm CST Feb 10, 2026-6pm CST Feb 16, 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