Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Light Rain Fog/Mist
66°F
19°C
| Humidity | 90% |
| Wind Speed | N 3 mph |
| Barometer | 29.68 in (1004.4 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 3.00 mi |
| Last update | 18 Jun 5:51 pm CDT |
Extended Forecast for
Waukegan IL
Tonight
Low: 61 °F
Heavy Rain
then Chance
ShowersJuneteenth
High: 81 °F
Chance
Showers then
Mostly SunnyThursday Night
Low: 64 °F
Mostly Clear
Friday
High: 84 °F
Partly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 72 °F
Slight Chance
T-storms then
Mostly ClearSaturday
High: 93 °F
Sunny
Saturday Night
Low: 75 °F
Clear
Sunday
High: 95 °F
Hot
Sunday Night
Low: 75 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 61. North northeast wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Juneteenth
A 30 percent chance of showers, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 81. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 64. Southwest wind around 5 mph, with gusts as high as 10 mph.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny and hot, with a high near 95.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 72.
Tuesday
A chance of showers. Mostly sunny, with a high near 87.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
Showers likely. Partly sunny, with a high near 81.
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
6:27 pm CDT Jun 18, 2025
6pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
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