



Marine and Coastal Impacts from Imelda; Unsettled Weather in the West
Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
80°F
27°C
Humidity | 42% |
Wind Speed | E 10 mph |
Barometer | 30.23 in (1022.6 mb) |
Dewpoint | 55°F (13°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 30 Sep 11:51 am CDT |
Extended Forecast for
Long Lake IL
Today
High: 82 °F
Sunny
Tonight
Low: 56 °F
Mostly Cloudy
Wednesday
High: 76 °F
Partly Sunny
Wednesday Night
Low: 57 °F
Mostly Cloudy
Thursday
High: 81 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 82. East northeast wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 56. Northeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 76. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 57. Southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 82.
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
9:07 am CDT Sep 30, 2025
11am CDT Sep 30, 2025-6pm CDT Oct 6, 2025