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.

Mostly Cloudy

23°F

-5°C

Humidity 53%
Wind Speed N 7 G 17 mph
Barometer 30.46 in (1033.4 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 23 Feb 11:51 am CST
Extended Forecast for

Libertyville IL

  • This Afternoon

    This Afternoon: Cloudy, then gradually becoming mostly sunny, with a high near 26. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 26 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. North northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 40. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 40 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 33. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, then gradually becoming mostly sunny, with a high near 26. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 16. North northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 40. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 21. West northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 33. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 21.
Thursday
A 30 percent chance of snow before noon. Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.94°W
Last Update:
12:21 pm CST Feb 23, 2026
Forecast Valid:
12pm CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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