Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

47°F

8°C

Humidity 69%
Wind Speed N 10 mph
Barometer 30.33 in (1027.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 16 Oct 7:51 pm CDT
Extended Forecast for

Libertyville IL

Frost Advisory October 17, 05:00am until October 17, 08:00am
Click here for hazard details and duration
...
  • Tonight

    Tonight: Mostly clear, with a low around 35. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. North northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. South southwest wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 35. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 58. North northwest wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Clear, with a low around 39. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 62. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 40. South southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.94°W
4:31 pm CDT Oct 16, 2026
8pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database