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Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
66°F
19°C
| Humidity | 63% |
| Wind Speed | W 9 mph |
| Barometer | 30.14 in (1020.2 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 10:51 am CDT |
Extended Forecast for
Winthrop Harbor IL
Today

High: 70 °F
Sunny
Tonight

Low: 46 °F
Clear
Monday

High: 61 °F
Sunny
Monday Night

Low: 46 °F
Mostly Clear
Tuesday

High: 68 °F
Sunny
Tuesday Night

Low: 52 °F
Mostly Clear
Wednesday

High: 69 °F
Mostly Sunny
Wednesday Night

Low: 48 °F
Partly Cloudy
Thursday

High: 66 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 70. Northwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 46. Northwest wind around 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 61. Northwest wind around 5 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 46. South wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Sunny, with a high near 68. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winthrop Harbor IL
42.47°N 87.84°W
42.47°N 87.84°W
10:11 am CDT Oct 4, 2026
11am CDT Oct 4, 2026-6pm CDT Oct 10, 2026


