Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

18°F

-8°C

Humidity 49%
Wind Speed SW 3 mph
Barometer 30.33 in (1029.3 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 28 Jan 12:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Overnight

    Overnight: Partly cloudy, with a low around 6. West wind around 5 mph becoming calm.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 8. East northeast wind around 5 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 20. North northeast wind around 5 mph.

    High: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2. North northeast wind around 5 mph.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 13. North northeast wind 5 to 10 mph.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -5.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 6. West wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 27. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 8. East northeast wind around 5 mph.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 20. North northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around -2. North northeast wind around 5 mph.
Friday
Sunny, with a high near 13. North northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -5.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 21.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
10:07 pm CST Jan 27, 2026
1am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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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