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

29°F

-2°C

Humidity 69%
Wind Speed E 3 mph
Barometer 30.40 in (1030.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 7 Apr 8:51 pm CDT
Extended Forecast for

Lake Bluff IL

  • Tonight

    Tonight: A slight chance of snow showers after 2am, mixing with rain after 4am. Mostly cloudy, with a temperature rising to around 35 by 4am. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 30 °F⇑

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 65. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 65 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 48. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 63. West wind around 10 mph, with gusts as high as 15 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers. Low around 40. Northeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A slight chance of snow showers after 2am, mixing with rain after 4am. Mostly cloudy, with a temperature rising to around 35 by 4am. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 65. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 48. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 63. West wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Showers. Low around 40. Northeast wind around 5 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 48.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 46.
Sunday
A chance of showers. Mostly cloudy, with a high near 75.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 60.
Monday
A chance of showers. Mostly cloudy, with a high near 77.
Monday Night
Showers likely. Mostly cloudy, with a low around 48.
Tuesday
Showers likely. Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.88°W
Last Update:
3:11 pm CDT Apr 7, 2026
Forecast Valid:
9pm CDT Apr 7, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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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