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.

Fair and Breezy

42°F

6°C

Humidity 73%
Wind Speed NW 22 G 35 mph
Barometer 29.94 in (1014.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 6 Feb 3:52 am CST
Extended Forecast for

Sioux City IA

  • Overnight

    Overnight: A chance of sprinkles after 5am. Mostly clear, with a steady temperature around 42. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Chance
    Sprinkles and
    Breezy

  • Friday

    Friday: A chance of sprinkles between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 43 °F

    Breezy then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. North wind around 5 mph becoming southeast after midnight.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 44. South southeast wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. South southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Northwest wind around 5 mph becoming west southwest in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of sprinkles after 5am. Mostly clear, with a steady temperature around 42. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Friday
A chance of sprinkles between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 19. North wind around 5 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 44. South southeast wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 30. South southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 52. Northwest wind around 5 mph becoming west southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 47.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
4:03 am CST Feb 6, 2026
Forecast Valid:
4am CST Feb 6, 2026-6pm CST Feb 12, 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