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

26°F

-3°C

Humidity 81%
Wind Speed NE 9 mph
Barometer 30.28 in (1026.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 28 Feb 7:51 pm CST
Extended Forecast for

Lake Bluff IL

  • Tonight

    Tonight: A 20 percent chance of snow showers after midnight. Cloudy, with a low around 24. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Cloudy then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A slight chance of snow showers before 11am, then a chance of flurries between 11am and noon. Partly sunny, with a high near 30. East northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. East southeast wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, becoming all rain after 3am. Mostly cloudy, with a low around 33. Southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, mainly before noon. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
A 20 percent chance of snow showers after midnight. Cloudy, with a low around 24. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow showers before 11am, then a chance of flurries between 11am and noon. Partly sunny, with a high near 30. East northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 23. East southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 39. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Rain likely, possibly mixed with snow, becoming all rain after 3am. Mostly cloudy, with a low around 33. Southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Tuesday
Rain, mainly before noon. High near 41. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43.
Friday
Rain likely. Mostly cloudy, with a high near 62.
Friday Night
Rain likely. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.88°W
Last Update:
6:00 pm CST Feb 28, 2026
Forecast Valid:
8pm CST Feb 28, 2026-6pm CST Mar 7, 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