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Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
61°F
16°C
| Humidity | 65% |
| Wind Speed | N 3 mph |
| Barometer | 30.35 in (1027.2 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 1 Aug 8:51 pm CDT |
Extended Forecast for
Grayslake IL
Tonight
Low: 55 °F
Partly Cloudy
Saturday
High: 77 °F
Mostly Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 60 °F
Mostly Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 65 °F
Partly Cloudy
Tuesday
High: 84 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 55. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 77. North northwest wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 60. East wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 70.
Friday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grayslake IL
42.35°N 88.02°W
42.35°N 88.02°W
8:27 pm CDT Aug 1, 2025
9pm CDT Aug 1, 2025-6pm CDT Aug 8, 2025
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