Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

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

Mostly Cloudy

49°F

9°C

Humidity 61%
Wind Speed E 7 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 13 May 3:51 pm CDT
Detailed forecast for

Lake County

Tonight
Mostly clear. Lows in the upper 30s. Northeast winds 10 to 15 mph, becoming west around 5 mph after midnight.
Thursday
Sunny. Highs in the mid 60s inland, but only in the upper 50s near the lake. North winds around 5 mph, becoming east in the afternoon.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. Chance of precipitation 20 percent.
Friday
Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers in the morning. Breezy with highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent.
Friday Night
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 50s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of precipitation 30 percent.
Saturday
Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 80s inland, but only in the mid 70s near the lake. Chance of precipitation 60 percent.
Saturday Night
Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the mid 50s. Chance of precipitation 70 percent.
Sunday
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s inland, but only in the lower 70s near the lake. Chance of precipitation 50 percent.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of precipitation 30 percent.
Monday
Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s inland, but only in the upper 70s near the lake. Chance of precipitation 50 percent.
Monday Night
Showers and thunderstorms likely. Breezy with lows in the mid 60s. Chance of precipitation 60 percent.
Tuesday
Showers and thunderstorms likely. Highs in the lower 70s. Chance of precipitation 60 percent.
Tuesday Night
Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the mid 50s. Chance of precipitation 60 percent.
Wednesday
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 60s.



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131 PM CDT Wed May 13 2026
 
 

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