National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

65°F

18°C

Humidity 84%
Wind Speed N 16 mph
Barometer 30.08 in (1018.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 4 Aug 3:52 pm CDT
Extended Forecast for

3 Miles SSE North Sioux City SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. North wind around 5 mph.

    High: 70 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy smoke after 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 53. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming east around 5 mph.

    High: 76 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Calm wind becoming south southeast around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Light south southeast wind increasing to 5 to 10 mph in the morning.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. North wind around 5 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy smoke after 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 53. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Wednesday
Patchy smoke before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming east around 5 mph.
Wednesday Night
Mostly clear, with a low around 55. Calm wind becoming south southeast around 5 mph.
Thursday
Sunny, with a high near 81. Light south southeast wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 63. South wind 5 to 10 mph.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Partly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE North Sioux City SD
 42.5°N 96.47°W (Elev. 1112 ft)
Last Update:
2:23 pm CDT Aug 4, 2026
Forecast Valid:
4pm CDT Aug 4, 2026-6pm CDT Aug 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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