National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

58°F

14°C

Humidity 70%
Wind Speed E 3 mph
Barometer 30.12 in (1019.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 24 Oct 7:52 am CDT
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: Isolated showers before noon, then isolated showers after 4pm. Increasing clouds, with a high near 70. South southeast wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 70 °F

    Isolated
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 10pm. Cloudy, with a low around 47. North northwest wind 5 to 10 mph.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. Northeast wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Cloudy, with a low around 44. Northeast wind around 10 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely. Cloudy, with a high near 61. East northeast wind around 10 mph. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers. Cloudy, with a low around 46. East wind around 10 mph becoming south southwest after midnight.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers before noon, then isolated showers after 4pm. Increasing clouds, with a high near 70. South southeast wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tonight
A 40 percent chance of showers, mainly after 10pm. Cloudy, with a low around 47. North northwest wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 66. Northeast wind 5 to 10 mph.
Sunday Night
Showers likely, mainly after 1am. Cloudy, with a low around 44. Northeast wind around 10 mph. Chance of precipitation is 60%.
Monday
Showers likely. Cloudy, with a high near 61. East northeast wind around 10 mph. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers. Cloudy, with a low around 46. East wind around 10 mph becoming south southwest after midnight.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.41°N 96.35°W (Elev. 1194 ft)
Last Update:
6:38 am CDT Oct 24, 2026
Forecast Valid:
8am CDT Oct 24, 2026-6pm CDT Oct 30, 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