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

1°C

34°F

Humidity 59%
Wind Speed N 28 G 52 km/h
Barometer 1010.8 mb (29.82 in)
Dewpoint -6°C (21°F)
Visibility 16 km
Wind Chill-5°C (23°F)
Last update 20 Mar 9:51 am CDT
Extended Forecast for

Lake Bluff IL

  • Today

    Today: Sunny, with a high near 4. Breezy, with a north northwest wind 30 to 35 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h.

    High: 4 °C

    Mostly Sunny
    and Breezy
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -2. West northwest wind 10 to 15 km/h becoming south southwest after midnight. Winds could gust as high as 25 km/h.

    Low: -2 °C

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 12. Breezy, with a south southwest wind 25 to 30 km/h increasing to 30 to 35 km/h in the morning. Winds could gust as high as 60 km/h.

    High: 12 °C

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: A chance of rain showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around -2. Southwest wind 20 to 25 km/h becoming north northwest after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 30%.

    Low: -2 °C

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 4. North northwest wind 10 to 15 km/h becoming northeast in the afternoon. Winds could gust as high as 25 km/h.

    High: 4 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around -1.

    Low: -1 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 8. Chance of precipitation is 90%.

    High: 8 °C

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 0.

    Low: 0 °C

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 7.

    High: 7 °C

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 4. Breezy, with a north northwest wind 30 to 35 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h.
Tonight
Mostly clear, with a low around -2. West northwest wind 10 to 15 km/h becoming south southwest after midnight. Winds could gust as high as 25 km/h.
Friday
Increasing clouds, with a high near 12. Breezy, with a south southwest wind 25 to 30 km/h increasing to 30 to 35 km/h in the morning. Winds could gust as high as 60 km/h.
Friday Night
A chance of rain showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around -2. Southwest wind 20 to 25 km/h becoming north northwest after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 4. North northwest wind 10 to 15 km/h becoming northeast in the afternoon. Winds could gust as high as 25 km/h.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around -1.
Sunday
Showers. High near 8. Chance of precipitation is 90%.
Sunday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 0.
Monday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 7.
Monday Night
Partly cloudy, with a low around -2.
Tuesday
Mostly sunny, with a high near 7.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.85°W
Last Update:
9:57 am CDT Mar 20, 2025
Forecast Valid:
10am CDT Mar 20, 2025-6pm CDT Mar 26, 2025
 
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