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

49°F

9°C

Humidity 59%
Wind Speed SW 13 mph
Barometer 29.69 in (1005.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 9 Mar 4:51 am CDT
Extended Forecast for

Lake Bluff IL

  • Today

    Today: Sunny, with a high near 70. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. South wind 5 to 10 mph becoming north northwest after midnight.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 52. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 36. North northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 36 °F

    Showers

  • Wednesday

    Wednesday: Rain likely before 4pm, then a chance of rain and snow. Cloudy, with a high near 42. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 42 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 46. Breezy.

    High: 46 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 70. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 44. South wind 5 to 10 mph becoming north northwest after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 52. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 36. North northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Wednesday
Rain likely before 4pm, then a chance of rain and snow. Cloudy, with a high near 42. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Breezy.
Friday
Partly sunny, with a high near 46. Breezy.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A chance of snow. Cloudy, with a high near 44.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 34.
Sunday
Rain and snow likely. Cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.88°W
Last Update:
5:11 am CDT Mar 9, 2026
Forecast Valid:
5am CDT Mar 9, 2026-6pm CDT Mar 15, 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