


Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fog/Mist
68°F
20°C
Humidity | 87% |
Wind Speed | Calm |
Barometer | 30.06 in (1016.6 mb) |
Dewpoint | 64°F (18°C) |
Visibility | 6.00 mi |
Last update | 14 Jul 10:51 pm CDT |
Extended Forecast for
Waukegan IL
Tonight
Low: 67 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 70 °F
T-storms
LikelyThursday
High: 75 °F
Chance
T-stormsThursday Night
Low: 63 °F
Slight Chance
T-stormsFriday
High: 75 °F
Partly Sunny
Friday Night
Low: 66 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 67. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 83. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 72. East southeast wind around 5 mph becoming south southwest after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Heat index values as high as 97. South southwest wind 5 to 10 mph.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 70. West wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 75.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63.
Friday
Partly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Waukegan IL
42.37°N 87.88°W
42.37°N 87.88°W
10:11 pm CDT Jul 14, 2025
11pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025