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

6°F

-14°C

Humidity 87%
Wind Speed SW 3 mph
Barometer 30.29 in (1028.2 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 1 Feb 6:51 am CST
Extended Forecast for

Lake Bluff IL

  • Today

    Today: Mostly sunny, with a high near 27. Wind chill values as low as -1. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 19. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Slight Chance
    Snow then
    Snow Likely

  • Monday

    Monday: A slight chance of flurries between 9am and 3pm. Mostly cloudy, with a high near 28. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 28 °F

    Slight Chance
    Flurries

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. Northwest wind around 5 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. North northwest wind 5 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 27. Wind chill values as low as -1. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 19. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of flurries between 9am and 3pm. Mostly cloudy, with a high near 28. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 14. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 25. North northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
A chance of snow. Mostly cloudy, with a high near 33.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 18.
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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:
5:36 am CST Feb 1, 2026
Forecast Valid:
7am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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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