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Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Mostly Cloudy

59°F

15°C

Humidity 56%
Wind Speed Calm
Barometer 29.94 in (1014.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 Oct 2:52 pm CDT
Extended Forecast for

Sioux City IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 60. North northwest wind around 5 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. North wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 63. North wind around 5 mph.

    High: 63 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am, then showers after 2am. Low around 48. East northeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Mostly Cloudy
    then Showers

  • Thursday

    Thursday: Showers, mainly before 1pm. High near 59. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. North northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    then Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. North northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 45. North wind around 5 mph.
Wednesday
Increasing clouds, with a high near 63. North wind around 5 mph.
Wednesday Night
A slight chance of showers before 1am, then showers after 2am. Low around 48. East northeast wind around 5 mph. Chance of precipitation is 80%.
Thursday
Showers, mainly before 1pm. High near 59. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday Night
Partly cloudy, with a low around 40. North northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 56.
Friday Night
Areas of frost after 4am. Otherwise, clear, with a low around 34.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
3:32 pm CDT Oct 13, 2026
Forecast Valid:
3pm CDT Oct 13, 2026-6pm CDT Oct 19, 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