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

23°F

-5°C

Humidity 53%
Wind Speed N 21 G 35 mph
Barometer 30.23 in (1024.6 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 14 Jan 7:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Sunny, with a high near 30. Blustery, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 30 °F

    Sunny and
    Blustery then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 18. North wind around 5 mph becoming calm.

    Low: 18 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of flurries between 9am and noon, then a slight chance of rain after noon. Partly sunny, with a high near 44. South southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of sprinkles and flurries between midnight and 1am, then a chance of flurries after 1am. Partly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

    Low: 27 °F

    Blustery.
    Partly Cloudy
    then Chance
    Sprinkles/Flurries

  • Friday

    Friday: A 30 percent chance of snow. Mostly cloudy, with a temperature falling to around 23 by 5pm. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 31 °F⇓

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 7 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Breezy.

    High: 30 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 30. Blustery, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Increasing clouds, with a low around 18. North wind around 5 mph becoming calm.
Thursday
A chance of flurries between 9am and noon, then a slight chance of rain after noon. Partly sunny, with a high near 44. South southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A chance of sprinkles and flurries between midnight and 1am, then a chance of flurries after 1am. Partly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Friday
A 30 percent chance of snow. Mostly cloudy, with a temperature falling to around 23 by 5pm. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Friday Night
Mostly cloudy, with a low around 7. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday
Partly sunny, with a high near 15.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 30. Breezy.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
6:33 am CST Jan 14, 2026
Forecast Valid:
8am CST Jan 14, 2026-6pm CST Jan 20, 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