Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

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

Fair

61°F

16°C

Humidity 44%
Wind Speed Calm
Barometer 30.12 in (1019.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Apr 5:51 pm CDT
Detailed forecast for

Lake County

Late This Afternoon
Mostly cloudy. Temperatures in the mid 60s. West winds 5 to 10 mph.
Tonight
A chance of showers early in the evening. A slight chance of thunderstorms until early morning. Showers in the late evening and overnight. Lows in the lower 40s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.
Friday
Mostly cloudy. A chance of showers early in the morning. Highs in the lower 50s inland, but only in the upper 40s near the lake. North winds 5 to 10 mph. Chance of precipitation 50 percent.
Friday Night
Partly cloudy in the evening, then clearing. Lows in the mid 30s. East winds around 5 mph.
Saturday
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the mid 50s inland, but only in the upper 40s near the lake. East winds 5 to 10 mph.
Saturday Night
Mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. Temperature rising into the lower 50s after midnight. Southeast winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. Chance of precipitation 50 percent.
Sunday
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of precipitation 50 percent.
Sunday Night
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows around 60. Chance of precipitation 50 percent.
Monday
Mostly cloudy. Highs in the upper 70s.
Monday Night
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60 percent.
Tuesday
A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 60 percent.
Tuesday Night
Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of precipitation 80 percent.
Wednesday
Mostly cloudy with a chance of showers. Highs around 70. Chance of precipitation 50 percent.
Wednesday Night
Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Lows in the upper 40s.
Thursday
Partly cloudy. Highs in the lower 70s.



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235 PM CDT Thu Apr 9 2026
 
 

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