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.

Overcast

32°F

0°C

Humidity 88%
Wind Speed SW 13 mph
Barometer 29.88 in (1012.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 8 Mar 4:51 am CDT
Extended Forecast for

Lake Bluff IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 60 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. South southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 52. West northwest wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

    High: 52 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Wednesday

    Wednesday: Rain showers before 1pm, then rain and snow showers likely. High near 46. Breezy. Chance of precipitation is 90%.

    High: 46 °F

    Breezy.
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 45. South southwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 52. West northwest wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%.
Wednesday
Rain showers before 1pm, then rain and snow showers likely. High near 46. Breezy. Chance of precipitation is 90%.
Wednesday Night
A chance of snow before 1am. Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A chance of snow. Mostly cloudy, with a high near 40.
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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:
4:06 am CDT Mar 8, 2026
Forecast Valid:
5am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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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