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

34°F

1°C

Humidity 82%
Wind Speed SE 3 mph
Barometer 30.14 in (1022.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 3 Mar 9:51 am CST
Extended Forecast for

Lake Bluff IL

  • Today

    Today: Mostly cloudy, with a high near 38. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 31. East wind around 5 mph becoming calm.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm. Partly sunny, with a high near 40. East wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 38. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 3pm. Cloudy, with a high near 43. Northeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    High: 43 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Showers. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: A chance of showers before noon. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 38. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 31. East wind around 5 mph becoming calm.
Wednesday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 40. East wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 38. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 3pm. Cloudy, with a high near 43. Northeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38.
Friday
Showers. High near 60. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52.
Saturday
A chance of showers before noon. Mostly cloudy, with a high near 62.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.88°W
Last Update:
10:11 am CST Mar 3, 2026
Forecast Valid:
10am CST Mar 3, 2026-6pm CDT Mar 9, 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