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.

Mostly Cloudy and Breezy

45°F

7°C

Humidity 54%
Wind Speed N 24 mph
Barometer 30.18 in (1022.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 22 Mar 1:52 pm CDT
Extended Forecast for

Sergeant Bluff IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 26. North wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: A chance of sprinkles between 3pm and 4pm, then a slight chance of rain after 4pm. Increasing clouds, with a high near 54. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 8pm, then a chance of sprinkles between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 33. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. South wind around 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South southeast wind 5 to 10 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. Breezy.

    High: 67 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 26. North wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.
Monday
A chance of sprinkles between 3pm and 4pm, then a slight chance of rain after 4pm. Increasing clouds, with a high near 54. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of rain before 8pm, then a chance of sprinkles between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 33. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 65. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 67. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Blustery.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 58.
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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:
1:33 pm CDT Mar 22, 2026
Forecast Valid:
2pm CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation