Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

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

Partly Cloudy

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 30.22 in (1023.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Oct 6:51 am CDT
Detailed forecast for

Lake County

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



Basemap Options
Click map to change the forecast location
Loading map...
308 AM CDT Thu Oct 16 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database