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.

Overcast

41°F

5°C

Humidity 51%
Wind Speed E 3 mph
Barometer 29.94 in (1014.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 14 Feb 8:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Scattered sprinkles between 3pm and 5pm. Mostly cloudy, with a high near 62. Southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 62 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West southwest wind around 5 mph becoming calm.

    Low: 30 °F

    Partly Cloudy

  • Sunday

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

    High: 66 °F

    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. East southeast wind 5 to 10 mph.

    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

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Scattered sprinkles between 3pm and 5pm. Mostly cloudy, with a high near 62. Southeast wind around 5 mph becoming west southwest in the afternoon.
Tonight
Partly cloudy, with a low around 30. West southwest wind around 5 mph becoming calm.
Sunday
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. East southeast wind 5 to 10 mph.
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 after midnight. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
8:49 am CST Feb 14, 2026
Forecast Valid:
9am CST Feb 14, 2026-6pm CST Feb 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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