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

64°F

18°C

Humidity 37%
Wind Speed NE 9 mph
Barometer 29.67 in (1004.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Mar 12:52 pm CDT
Extended Forecast for

Sergeant Bluff IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. Northeast wind around 10 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. East wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely after 1am, mixing with snow after 4am. Increasing clouds, with a low around 31. North northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 10am, then a slight chance of rain between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Breezy.
    Rain/Snow
    Likely then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Northwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 65. Breezy.

    High: 65 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 72. Northeast wind around 10 mph.
Tonight
Mostly clear, with a low around 35. East wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 58. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Rain likely after 1am, mixing with snow after 4am. Increasing clouds, with a low around 31. North northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Snow likely before 10am, then a slight chance of rain between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 26. Northwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, with a high near 65. Breezy.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 51.
Friday Night
A slight chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 38. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
12:13 pm CDT Mar 9, 2026
Forecast Valid:
12pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation