Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

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

Fair

74°F

23°C

Humidity 43%
Wind Speed SE 7 mph
Barometer 30.04 in (1016.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 May 6:51 pm CDT
Detailed forecast for

Lake County

Tonight
Clear. Lows in the lower 60s. South winds 5 to 10 mph.
Tuesday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s inland, but only in the upper 70s near the lake. Southwest winds 5 to 10 mph.
Tuesday Night
Mostly cloudy in the evening, then clearing. Lows in the lower 60s. South winds around 5 mph, becoming west after midnight.
Wednesday
Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s inland, but only in the upper 60s near the lake. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.
Wednesday Night
Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of precipitation 20 percent.
Thursday
Mostly sunny. Highs around 70 inland, but only in the mid 60s near the lake.
Thursday Night
Mostly clear. Lows around 50.
Friday
Mostly sunny. Highs in the upper 70s inland, but only in the upper 60s near the lake.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Saturday
Mostly sunny. Highs in the lower 70s inland, but only in the lower 60s near the lake.
Saturday Night
Mostly clear. Lows in the lower 50s.
Sunday
Mostly sunny. Highs in the lower 70s inland, but only in the mid 60s near the lake.
Sunday Night
Mostly clear. Lows in the lower 50s.
Monday
Mostly sunny. Highs in the upper 70s inland, but only in the upper 60s near the lake.



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208 PM CDT Mon May 25 2026
 
 

Additional Resources

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