Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43° N Lon: 87.86° W Elev: 709 ft.

Overcast

57°F

14°C

Humidity 83%
Wind Speed E 7 mph
Barometer 30.24 in (1023.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Oct 1:51 pm CDT
Detailed forecast for

Lake County

Tonight
Mostly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.
Thursday
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. Southeast winds 5 to 10 mph.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent.
Friday
Mostly cloudy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Friday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. South winds 10 to 15 mph. Chance of precipitation 50 percent.
Saturday
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 80 percent.
Saturday Night
Showers likely with a chance of thunderstorms. Lows around 50. Chance of precipitation 70 percent.
Sunday
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s.
Sunday Night
Mostly clear. Lows in the lower 40s.
Monday
Mostly sunny. Highs in the lower 60s.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Tuesday
Partly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent.
Tuesday Night
Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s.
Wednesday
Partly cloudy. Highs in the lower 60s.



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229 PM CDT Wed Oct 15 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database