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.

Partly Cloudy

57°F

14°C

Humidity 37%
Wind Speed N 7 mph
Barometer 29.60 in (1001.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 5 May 1:51 am CDT
Extended Forecast for

Lake Bluff IL

  • Overnight

    Overnight: A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 51. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 51 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly between 7am and 8am. Mostly cloudy, with a high near 58. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 58 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Northwest wind 5 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. North wind around 5 mph becoming west in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 1pm. Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 51. Northwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Scattered showers, mainly between 7am and 8am. Mostly cloudy, with a high near 58. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 55. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 39. North wind around 5 mph becoming west in the evening.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A chance of showers after 1pm. Partly sunny, with a high near 64.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 45.
Saturday
Sunny, with a high near 70.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Mostly cloudy, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.85°W
Last Update:
2:46 am CDT May 5, 2026
Forecast Valid:
2am CDT May 5, 2026-6pm CDT May 11, 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