Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
61°F
16°C
| Humidity | 48% |
| Wind Speed | SW 7 mph |
| Barometer | 30.39 in (1029.0 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 19 Oct 10:51 am CDT |
Extended Forecast for
Long Lake IL
Today

High: 66 °F
Sunny
Tonight

Low: 44 °F
Partly Cloudy
Tuesday

High: 67 °F
Mostly Sunny
Tuesday Night

Low: 44 °F
Mostly Clear
Wednesday

High: 69 °F
Sunny
Wednesday Night

Low: 47 °F
Mostly Clear
Thursday

High: 70 °F
Sunny
Thursday Night

Low: 49 °F
Mostly Clear
Friday

High: 68 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 66. West southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 44. East southeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 67. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 69. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Long Lake IL
42.38°N 88.14°W
42.38°N 88.14°W
1:46 am CDT Oct 19, 2026
11am CDT Oct 19, 2026-6pm CDT Oct 25, 2026


