Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
61°F
16°C
| Humidity | 39% |
| Wind Speed | S 20 G 28 mph |
| Barometer | 30.35 in (1028.0 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 1:51 pm CDT |
Extended Forecast for
Long Lake IL
This Afternoon

High: 60 °F
Sunny
Tonight

Low: 39 °F
Clear
Monday

High: 67 °F
Sunny
Monday Night

Low: 42 °F
Partly Cloudy
Tuesday

High: 66 °F
Mostly Sunny
Tuesday Night

Low: 45 °F
Mostly Clear
Wednesday

High: 70 °F
Sunny
Wednesday Night

Low: 47 °F
Mostly Clear
Thursday

High: 70 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 60. South southwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 39. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 67. South southwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 42. East southeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 66. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 70.
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
Mostly sunny, with a high near 68.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Long Lake IL
42.38°N 88.14°W
42.38°N 88.14°W
1:21 pm CDT Oct 18, 2026
2pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026


