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

31°F

-1°C

Humidity 67%
Wind Speed E 7 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 14 Feb 2:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Southeast wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of sprinkles and flurries before 9am, then a slight chance of sprinkles between 9am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Slight Chance
    Sprinkles/Flurries
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Southwest wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 64. South wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Southeast wind around 5 mph.
Saturday
A slight chance of sprinkles and flurries before 9am, then a slight chance of sprinkles between 9am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 31. Southwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 39. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Washington's Birthday
Mostly sunny, with a high near 64. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 58.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
A 20 percent chance of snow. Mostly sunny, 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:
2:59 am CST Feb 14, 2026
Forecast Valid:
3am CST Feb 14, 2026-6pm CST Feb 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation