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.

Fair

63°F

17°C

Humidity 40%
Wind Speed W 13 G 21 mph
Barometer 30.14 in (1019.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Apr 11:51 am CDT
Extended Forecast for

Lake Bluff IL

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 66. West wind around 5 mph becoming south southeast. Winds could gust as high as 10 mph.

    High: 66 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers likely before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers after 1am. Low around 40. North northeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 40 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 15 mph.

    High: 47 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. East northeast wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72. Breezy.

    High: 72 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 66. West wind around 5 mph becoming south southeast. Winds could gust as high as 10 mph.
Tonight
Showers likely before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers after 1am. Low around 40. North northeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday
A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 35. East northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 48. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Sunday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 59.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 45. Breezy.
Wednesday
A chance of showers. Mostly cloudy, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.82°W
Last Update:
10:57 am CDT Apr 9, 2026
Forecast Valid:
12pm CDT Apr 9, 2026-6pm CDT Apr 15, 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