Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

A Few Clouds

85°F

29°C

Humidity 57%
Wind Speed NE 9 mph
Barometer 29.92 in (1012.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 9 Jul 1:52 pm CDT
Extended Forecast for

Sioux City IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 86. Northeast wind 5 to 10 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. East northeast wind around 5 mph becoming calm  after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming east around 5 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. South southeast wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 86. Northeast wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 63. East northeast wind around 5 mph becoming calm after midnight.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming east around 5 mph.
Friday Night
Partly cloudy, with a low around 64. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 66. South southeast wind around 5 mph.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 68.
Monday
Sunny, with a high near 92.
Monday Night
Clear, with a low around 69.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.52°N 96.42°W (Elev. 1211 ft)
1:47 pm CDT Jul 9, 2026
2pm CDT Jul 9, 2026-6pm CDT Jul 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database