Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Mostly Cloudy
64°F
18°C
| Humidity | 87% |
| Wind Speed | NE 6 mph |
| Barometer | 30.03 in (1016.4 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 27 Jun 7:51 am CDT |
Extended Forecast for
Round Lake Heights IL
Today
High: 74 °F
Mostly Sunny
Tonight
Low: 61 °F
Partly Cloudy
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Partly Cloudy
Monday
High: 92 °F
Mostly Sunny
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 95 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 96 °F
Hot
Detailed Forecast
Today
Mostly sunny, with a high near 74. East wind around 10 mph.
Tonight
Partly cloudy, with a low around 61. East northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 81. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 74. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 92. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 95.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 95.
Thursday Night
A chance of showers. Partly cloudy, with a low around 74.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Round Lake Heights IL
42.38°N 88.11°W
42.38°N 88.11°W
5:21 am CDT Jun 27, 2026
8am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
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