Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
A Few Clouds
71°F
22°C
| Humidity | 63% |
| Wind Speed | E 10 mph |
| Barometer | 30.07 in (1017.5 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 24 Aug 2:51 pm CDT |
Extended Forecast for
Mc Cullom Lake IL
This Afternoon

High: 77 °F
Mostly Sunny
Tonight

Low: 55 °F
Partly Cloudy
Tuesday

High: 80 °F
Mostly Sunny
Tuesday Night

Low: 64 °F
Mostly Cloudy
Wednesday
High: 83 °F
Chance
Showers then
Chance
T-stormsWednesday Night

Low: 61 °F
Mostly Clear
Thursday

High: 81 °F
Sunny
Thursday Night

Low: 59 °F
Mostly Clear
Friday

High: 80 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 77. Northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 64. South wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 83. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Partly sunny, with a high near 81.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 66.
Sunday
A chance of showers. Partly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mc Cullom Lake IL
42.36°N 88.29°W
42.36°N 88.29°W
2:51 pm CDT Aug 24, 2026
3pm CDT Aug 24, 2026-6pm CDT Aug 30, 2026


