National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

57°F

14°C

Humidity 60%
Wind Speed W 5 mph
Barometer 29.93 in (1012.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 8 Oct 12:51 am CDT
Extended Forecast for

Libertyville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 48. West northwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. West wind around 5 mph becoming calm.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 71. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South wind around 10 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

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

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. West northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday
Mostly sunny, with a high near 70. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 50. West wind around 5 mph becoming calm.
Friday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 71. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 59. South wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 56.
Columbus Day
Partly sunny, with a high near 77.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.97°W
Last Update:
1:21 am CDT Oct 8, 2026
Forecast Valid:
1am CDT Oct 8, 2026-6pm CDT Oct 14, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation