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.

A Few Clouds

21°F

-6°C

Humidity 78%
Wind Speed S 10 mph
Barometer 30.09 in (1020.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 24 Feb 3:51 am CST
Extended Forecast for

Libertyville IL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 19. South wind 5 to 10 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of light rain with a slight chance of showers between 3pm and 4pm, then a chance of showers or light rain after 4pm. Mostly cloudy, with a high near 40. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 40 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Light Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of light rain with a slight chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Chance Light
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 32. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 20. West northwest wind around 5 mph becoming north northeast after midnight. Winds could gust as high as 10 mph.

    Low: 20 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 19. South wind 5 to 10 mph.
Tuesday
A chance of light rain with a slight chance of showers between 3pm and 4pm, then a chance of showers or light rain after 4pm. Mostly cloudy, with a high near 40. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of light rain with a slight chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 32. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. West northwest wind around 5 mph becoming north northeast after midnight. Winds could gust as high as 10 mph.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A chance of snow after noon. Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
A chance of snow. Partly cloudy, with a low around 20.
Monday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.94°W
Last Update:
3:11 am CST Feb 24, 2026
Forecast Valid:
3am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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