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Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

87°F

31°C

Humidity 35%
Wind Speed S 7 mph
Barometer 29.69 in (1004.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 11 Oct 4:52 pm CDT
Extended Forecast for

Sergeant Bluff IA

  • Tonight

    Tonight: Partly cloudy, with a low around 66. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 84. South southeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. North wind 5 to 10 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. North wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. North northeast wind around 10 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Columbus Day
Sunny, with a high near 84. South southeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 53. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 50. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 66. North northeast wind around 10 mph.
Wednesday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 51.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 56. Breezy.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.41°N 96.35°W (Elev. 1194 ft)
Last Update:
4:33 pm CDT Oct 11, 2026
Forecast Valid:
5pm CDT Oct 11, 2026-6pm CDT Oct 18, 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