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.

Overcast

39°F

4°C

Humidity 60%
Wind Speed SE 20 G 25 mph
Barometer 30.29 in (1026.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 7 Apr 12:52 pm CDT
Extended Forecast for

Sioux City IA

  • This Afternoon

    This Afternoon: A chance of rain and snow showers before 3pm, then a chance of sprinkles between 3pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 44. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of showers or drizzle before 9pm, then a chance of sprinkles between 9pm and 10pm. Mostly cloudy, with a steady temperature around 42. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Breezy, with a south wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. North northwest wind 5 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of rain and snow showers before 10am, then rain showers likely. Some thunder is also possible. Increasing clouds, with a high near 55. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow
    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 during the early evening, then gradual clearing, with a low around 32. North northeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely. Cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A chance of rain and snow showers before 3pm, then a chance of sprinkles between 3pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 44. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers or drizzle before 9pm, then a chance of sprinkles between 9pm and 10pm. Mostly cloudy, with a steady temperature around 42. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 66. Breezy, with a south wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 32. North northwest wind 5 to 10 mph.
Thursday
A chance of rain and snow showers before 10am, then rain showers likely. Some thunder is also possible. Increasing clouds, with a high near 55. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Cloudy during the early evening, then gradual clearing, with a low around 32. North northeast wind around 5 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 59.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 41.
Saturday
Showers likely. Cloudy, with a high near 65. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 1am. Cloudy, with a low around 57. Chance of precipitation is 60%.
Sunday
Showers. High near 74. Breezy. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers. Partly cloudy, with a low around 54.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
12:58 pm CDT Apr 7, 2026
Forecast Valid:
1pm CDT Apr 7, 2026-6pm CDT Apr 13, 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