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

29°F

-2°C

Humidity 82%
Wind Speed NW 17 G 28 mph
Barometer 29.90 in (1013.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 9 Jan 2:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 30. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 38. Northwest wind 5 to 10 mph.

    High: 38 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of flurries after 5am. Cloudy during the early evening, then gradual clearing, with a low around 23. West northwest wind 5 to 10 mph.

    Low: 23 °F

    Chance
    Flurries

  • Saturday

    Saturday: A chance of flurries before 9am. Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 32 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38. West northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 30. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 38. Northwest wind 5 to 10 mph.
Friday Night
A chance of flurries after 5am. Cloudy during the early evening, then gradual clearing, with a low around 23. West northwest wind 5 to 10 mph.
Saturday
A chance of flurries before 9am. Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 13. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 38. West northwest wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 27.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 42.
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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:
2:03 am CST Jan 9, 2026
Forecast Valid:
3am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation