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Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

73°F

23°C

Humidity 44%
Wind Speed SW 12 mph
Barometer 29.84 in (1010.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 30 Mar 12:51 pm CDT
Extended Forecast for

Third Lake IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 60. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 70 °F

    Breezy.
    Chance
    T-storms then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 35. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 35 °F

    T-storms
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 41. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 41 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 37. Chance of precipitation is 100%.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 67. Breezy. Chance of precipitation is 100%.

    High: 67 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 50 percent chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 60. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 35. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 41. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Showers and possibly a thunderstorm. Low around 37. Chance of precipitation is 100%.
Thursday
Showers and possibly a thunderstorm. High near 67. Breezy. Chance of precipitation is 100%.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 54.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 39.
Saturday
Showers likely. Mostly cloudy, with a high near 60.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Third Lake IL
 42.37°N 87.99°W
Last Update:
1:16 pm CDT Mar 30, 2026
Forecast Valid:
1pm CDT Mar 30, 2026-6pm CDT Apr 5, 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