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.

Fair

26°C

79°F

Humidity 50%
Wind Speed W 13 km/h
Barometer 1015.7 mb (30.03 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 13 Jul 11:51 am CDT
Extended Forecast for

Lake Bluff IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 27. West southwest wind around 10 km/h.

    High: 27 °C

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. South southwest wind 5 to 10 km/h.

    Low: 19 °C

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 29. West southwest wind 5 to 10 km/h becoming south southeast in the afternoon.

    High: 29 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. South southwest wind 5 to 15 km/h becoming southeast in the afternoon.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 22.

    Low: 22 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31. Chance of precipitation is 50%.

    High: 31 °C

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 20.

    Low: 20 °C

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 25.

    High: 25 °C

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 27. West southwest wind around 10 km/h.
Tonight
Partly cloudy, with a low around 19. South southwest wind 5 to 10 km/h.
Monday
Sunny, with a high near 29. West southwest wind 5 to 10 km/h becoming south southeast in the afternoon.
Monday Night
Mostly clear, with a low around 21. Calm wind.
Tuesday
Sunny, with a high near 28. South southwest wind 5 to 15 km/h becoming southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 22.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Thursday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A chance of showers. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.85°W
Last Update:
9:56 am CDT Jul 13, 2025
Forecast Valid:
12pm CDT Jul 13, 2025-6pm CDT Jul 19, 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