Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Partly Cloudy

58°F

14°C

Humidity 78%
Wind Speed S 3 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 12 Oct 8:51 am CDT
Extended Forecast for

Waukegan IL

  • Today

    Today: Sunny, with a high near 64. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. East southeast wind around 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 70. South wind around 5 mph.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 55. East southeast wind around 10 mph.
Columbus Day
Partly sunny, with a high near 70. South wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 54. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.
Tuesday
Partly sunny, with a high near 66. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Mostly cloudy, with a high near 68.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Waukegan IL
 42.37°N 87.88°W
9:26 am CDT Oct 12, 2025
9am CDT Oct 12, 2025-6pm CDT Oct 18, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database