National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

58°F

14°C

Humidity 33%
Wind Speed SW 16 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 29 Mar 8:51 pm CDT
Extended Forecast for

Lake Bluff IL

  • Tonight

    Tonight: Mostly clear, with a low around 48. South southwest wind around 10 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71. South southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a temperature rising to around 64 by 1am. East wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 59 °F⇑

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 75. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    High: 75 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 10pm, then showers likely. Low around 36. Northwest wind around 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 39. Breezy.

    High: 39 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Cloudy, with a low around 34. Breezy. Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 44. Windy.

    High: 44 °F

    Showers
    Likely and
    Windy

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am. Cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. South southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 71. South southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a temperature rising to around 64 by 1am. East wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Showers and possibly a thunderstorm. High near 75. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then showers likely. Low around 36. Northwest wind around 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 39. Breezy.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 34. Breezy. Chance of precipitation is 70%.
Thursday
Showers likely. Cloudy, with a high near 44. Windy.
Thursday Night
Showers likely, mainly before 1am. Cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 48.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40.
Saturday
Showers likely. Cloudy, with a high near 62.
Saturday Night
Showers likely. Cloudy, with a low around 42.
Sunday
A chance of showers. Mostly cloudy, with a high near 53. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.88°W
Last Update:
3:41 pm CDT Mar 29, 2026
Forecast Valid:
9pm CDT Mar 29, 2026-6pm CDT Apr 5, 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