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 and Breezy

46°F

8°C

Humidity 73%
Wind Speed S 21 G 30 mph
Barometer 29.75 in (1007.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 8 Apr 5:52 am CDT
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: A slight chance of showers before 1pm, then a chance of sprinkles between 1pm and 2pm. Mostly sunny, with a high near 66. Breezy, with a south southeast wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 66 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 31. West northwest wind 5 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. North northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 31. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 60. North northeast wind around 5 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 41. East southeast wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely. Cloudy, with a high near 65. Breezy. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A slight chance of showers before 1pm, then a chance of sprinkles between 1pm and 2pm. Mostly sunny, with a high near 66. Breezy, with a south southeast wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 31. West northwest wind 5 to 10 mph.
Thursday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. North northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 31. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Friday
Sunny, with a high near 60. North northeast wind around 5 mph.
Friday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 41. East southeast wind 5 to 10 mph.
Saturday
Showers likely. Cloudy, with a high near 65. Breezy. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 54.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 76. Breezy.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 35.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
4:33 am CDT Apr 8, 2026
Forecast Valid:
6am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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