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

39°F

4°C

Humidity 70%
Wind Speed NW 6 mph
Barometer 29.83 in (1010.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Jan 7:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: A slight chance of rain between 1pm and 5pm, then a chance of sprinkles after 5pm. Mostly cloudy, with a high near 56. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 56 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tonight

    Tonight: A chance of sprinkles before 7pm. Mostly cloudy, with a low around 23. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 23 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 31. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Sunny and
    Blustery then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. North wind around 5 mph becoming calm.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 27 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: A 30 percent chance of snow. Mostly cloudy, with a high near 34. Breezy.

    High: 34 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 11. Blustery.

    Low: 11 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 21. Blustery.

    High: 21 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

Detailed Forecast

Today
A slight chance of rain between 1pm and 5pm, then a chance of sprinkles after 5pm. Mostly cloudy, with a high near 56. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tonight
A chance of sprinkles before 7pm. Mostly cloudy, with a low around 23. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 31. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 16. North wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 45. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 34. Breezy.
Friday Night
Mostly cloudy, with a low around 11. Blustery.
Saturday
Partly sunny, with a high near 21. Blustery.
Saturday Night
Partly cloudy, with a low around 3.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 10.
M.L.King Day
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
6:33 am CST Jan 13, 2026
Forecast Valid:
8am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation