Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

34°F

1°C

Humidity 79%
Wind Speed W 3 mph
Barometer 30.01 in (1017.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 10 Feb 7:51 pm CST
Extended Forecast for

Waukegan IL

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 24. West northwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 36. Calm wind becoming west around 5 mph.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Calm wind becoming south southwest around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 24. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Mostly cloudy, with a high near 36. Calm wind becoming west around 5 mph.
Thursday Night
Mostly clear, with a low around 28. Calm wind becoming south southwest around 5 mph.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 32.
Washington's Birthday
Mostly cloudy, with a high near 44.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Waukegan IL
 42.37°N 87.85°W
6:06 pm CST Feb 10, 2026
8pm CST Feb 10, 2026-6pm CST Feb 17, 2026
 
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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