Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Mostly Cloudy
62°F
17°C
| Humidity | 90% |
| Wind Speed | NE 6 mph |
| Barometer | 30.01 in (1015.8 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 27 Jun 5:51 am CDT |
Extended Forecast for
Winthrop Harbor IL
Today
High: 66 °F
Mostly Sunny
Tonight
Low: 61 °F
Partly Cloudy
Sunday
High: 70 °F
Mostly Sunny
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Tuesday Night
Low: 74 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 66. East northeast wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 61. North northeast wind 5 to 15 mph.
Sunday
Mostly sunny, with a high near 70. East wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 66. South southeast wind around 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 89. South wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 92.
Thursday Night
A chance of showers. Partly cloudy, with a low around 72.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Winthrop Harbor IL
42.47°N 87.81°W
42.47°N 87.81°W
5:21 am CDT Jun 27, 2026
6am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
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