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

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

38°F

3°C

Humidity 86%
Wind Speed N 6 mph
Barometer 29.90 in (1013.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Dec 6:51 pm CST
Extended Forecast for

Libertyville IL

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Cloudy then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, cloudy, with a high near 44. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers or drizzle after 9pm. Patchy fog after 9pm. Otherwise, cloudy, with a temperature rising to around 46 by 5am. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F⇑

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after noon. Areas of fog before 9am. High near 53. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 53 °F

    Scattered
    Showers and
    Areas Fog
    then Showers

  • Sunday Night

    Sunday Night: Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    Low: 19 °F

    Rain/Snow
    Likely and
    Blustery

  • Monday

    Monday: A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Blustery.

    High: 24 °F

    Blustery.
    Chance Snow
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Blustery.

    Low: 14 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 10am. Otherwise, cloudy, with a high near 44. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers or drizzle after 9pm. Patchy fog after 9pm. Otherwise, cloudy, with a temperature rising to around 46 by 5am. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Showers, mainly after noon. Areas of fog before 9am. High near 53. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Blustery.
Monday Night
Partly cloudy, with a low around 14. Blustery.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 6.
New Year's Day
Sunny, with a high near 15.
Thursday Night
Mostly clear, with a low around 4.
Friday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.94°W
Last Update:
6:56 pm CST Dec 26, 2025
Forecast Valid:
7pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation