Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
66°F
19°C
| Humidity | 93% |
| Wind Speed | SW 12 mph |
| Barometer | 29.73 in (1005.9 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Jun 4:51 am CDT |
Extended Forecast for
Waukegan IL
Today
High: 79 °F
Partly Sunny
then Severe
ThunderstormsTonight
Low: 57 °F
Severe
Thunderstorms
and Breezy
then Partly
CloudyFriday
High: 76 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 58 °F
Showers
Sunday
High: 72 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms likely, mainly before 2pm. Some of the storms could be severe. Partly sunny, with a high near 79. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Low around 57. Breezy, with a south southwest wind 15 to 20 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Sunny, with a high near 76. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 63. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 58. Chance of precipitation is 80%.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
A chance of showers. Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A chance of showers. Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Waukegan IL
42.37°N 87.88°W
42.37°N 87.88°W
4:30 am CDT Jun 11, 2026
5am CDT Jun 11, 2026-6pm CDT Jun 17, 2026
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