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.

Overcast

38°F

3°C

Humidity 93%
Wind Speed N 10 mph
Barometer 30.02 in (1017.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Apr 10:52 pm CDT
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: A chance of flurries between 3am and 4am. Cloudy, with a low around 29. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Chance
    Flurries

  • Saturday

    Saturday: Cloudy, with a high near 45. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 45 °F

    Cloudy and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 45. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of flurries between 3am and 4am. Cloudy, with a low around 29. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Cloudy, with a high near 45. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 45. North wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 70. Breezy.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 56.
Thursday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
10:58 pm CDT Apr 3, 2026
Forecast Valid:
11pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
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