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.

A Few Clouds

71°F

22°C

Humidity 57%
Wind Speed SE 12 mph
Barometer 30.26 in (1024.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Sep 3:52 pm CDT
Extended Forecast for

North Sioux City SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 69. South southeast wind around 15 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 57. Southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 2pm, then showers likely. Patchy fog between 10am and 2pm. High near 63. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely, mainly after 11pm. Cloudy, with a steady temperature around 62. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Friday

    Friday: Showers. High near 64. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after 1am. Low around 59. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 69. South southeast wind around 15 mph.
Tonight
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 57. Southeast wind around 10 mph. Chance of precipitation is 40%.
Thursday
Showers and possibly a thunderstorm before 2pm, then showers likely. Patchy fog between 10am and 2pm. High near 63. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly after 11pm. Cloudy, with a steady temperature around 62. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Friday
Showers. High near 64. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Low around 59. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Mostly cloudy, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Mostly cloudy, with a high near 72.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 63.
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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:
3:38 pm CDT Sep 23, 2026
Forecast Valid:
4pm CDT Sep 23, 2026-6pm CDT Sep 30, 2026
 
Forecast Discussion
 
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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