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

28°C

83°F

Humidity 49%
Wind Speed SE 19 km/h
Barometer 1016.9 mb (30.06 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Heat Index29°C (84°F)
Last update 14 Jul 1:51 pm CDT
Extended Forecast for

Lake Bluff IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 27. Southeast wind around 10 km/h.

    High: 27 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. South southwest wind 5 to 10 km/h becoming east southeast in the afternoon.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. South wind 5 to 10 km/h.

    Low: 22 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 30. South southwest wind 5 to 15 km/h. Chance of precipitation is 40%.

    High: 30 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °C

    T-storms
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.

    High: 25 °C

    T-storms
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 18.

    Low: 18 °C

    Chance
    T-storms

  • Friday

    Friday: Partly sunny, with a high near 24.

    High: 24 °C

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 27. Southeast wind around 10 km/h.
Tonight
Mostly clear, with a low around 20. Calm wind.
Tuesday
Sunny, with a high near 28. South southwest wind 5 to 10 km/h becoming east southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 22. South wind 5 to 10 km/h.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 30. South southwest wind 5 to 15 km/h. Chance of precipitation is 40%.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 27.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Bluff IL
 42.28°N 87.85°W
Last Update:
1:06 pm CDT Jul 14, 2025
Forecast Valid:
2pm CDT Jul 14, 2025-6pm CDT Jul 20, 2025
 
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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