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

47°F

8°C

Humidity 54%
Wind Speed SW 13 mph
Barometer 30.07 in (1019.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 2 Nov 6:51 pm CST
Extended Forecast for

Lake Bluff IL

  • Tonight

    Tonight: Scattered sprinkles before 1am, then scattered sprinkles with a slight chance of showers between 1am and 4am, then scattered sprinkles after 4am. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Monday

    Monday: Sunny, with a high near 59. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. West southwest wind 5 to 15 mph becoming south in the afternoon.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely after midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

Tonight
Scattered sprinkles before 1am, then scattered sprinkles with a slight chance of showers between 1am and 4am, then scattered sprinkles after 4am. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 59. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 39. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 61. West southwest wind 5 to 15 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. South wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Showers likely after midnight. Mostly cloudy, with a low around 49.
Friday
A chance of showers before noon. Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Partly sunny, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.85°W
Last Update:
3:11 pm CST Nov 2, 2025
Forecast Valid:
7pm CST Nov 2, 2025-6pm CST Nov 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation