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

37°F

3°C

Humidity 82%
Wind Speed NE 14 mph
Barometer 29.86 in (1011.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 3 Apr 5:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: Showers and thunderstorms before noon, then showers likely. High near 42. East northeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 42 °F

    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 29. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 46. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    High: 46 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Showers and thunderstorms before noon, then showers likely. High near 42. East northeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 29. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 46. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 59. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 29. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
A chance of rain and snow showers after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 73. Breezy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
3:03 am CDT Apr 3, 2026
Forecast Valid:
6am CDT Apr 3, 2026-6pm CDT Apr 9, 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