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 75%
Wind Speed NW 3 mph
Barometer 30.04 in (1016.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 25 Jun 7:52 am CDT
Extended Forecast for

North Sioux City SD

  • Today

    Today: Partly sunny, with a high near 80. North wind around 5 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. East southeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. East southeast wind 5 to 10 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Southeast wind 10 to 15 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 88. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 88 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 74. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 74 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Sunny and hot, with a high near 101. Breezy.

    High: 101 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Breezy.

    High: 101 °F

    Hot and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 80. North wind around 5 mph.
Tonight
Mostly cloudy, with a low around 58. East southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 84. East southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 64. Southeast wind 10 to 15 mph.
Saturday
Mostly cloudy, with a high near 88. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 74. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.
Sunday
Sunny and hot, with a high near 101. Breezy.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 101. Breezy.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Tuesday
Mostly sunny and hot, with a high near 97.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday
Mostly sunny and hot, with a high near 98.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Sioux City SD
 42.54°N 96.5°W (Elev. 1099 ft)
Last Update:
6:53 am CDT Jun 25, 2026
Forecast Valid:
8am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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