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Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair with Haze
76°F
24°C
| Humidity | 62% |
| Wind Speed | E 8 mph |
| Barometer | 30.22 in (1022.4 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 4.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 3 Aug 10:51 am CDT |
Extended Forecast for
Grayslake IL
Today
High: 79 °F
Haze
Tonight
Low: 60 °F
Haze
Monday
High: 82 °F
Mostly Sunny
Monday Night
Low: 65 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Partly Cloudy
Thursday
High: 88 °F
Mostly Sunny
Detailed Forecast
Today
Widespread haze. Patchy smoke. Mostly sunny, with a high near 79. East wind 5 to 10 mph.
Tonight
Widespread haze. Patchy smoke. Partly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 82. North wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 65. East wind 5 to 10 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 70.
Friday
Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 90.
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
11:27 am CDT Aug 3, 2025
11am CDT Aug 3, 2025-6pm CDT Aug 9, 2025
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