Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed NW 17 mph
Barometer 30.05 in (1018.4 mb)
Dewpoint 40°F (4°C)
Visibility 1.00 mi
Wind Chill31°F (-1°C)
Last update 20 Nov 7:52 am CST
Extended Forecast for

Sioux City IA

Dense Fog Advisory November 20, 08:51am until November 20, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 08:51am until November 20, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Today

    High: 51 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 48. Northeast wind around 5 mph.

    High: 48 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. West southwest wind 5 to 10 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. West southwest wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 51. North wind around 5 mph.
Tonight
Mostly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 48. Northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph.
Saturday
Sunny, with a high near 59. West southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 36. West southwest wind around 5 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 50.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
8:43 am CST Nov 20, 2025
8am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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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