Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
33°F
1°C
| Humidity | 72% |
| Wind Speed | NW 6 mph |
| Barometer | 30.11 in (1020.8 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 13 Nov 9:51 pm CST |
Extended Forecast for
Winthrop Harbor IL
Tonight

Low: 29 °F
Partly Cloudy
Saturday

High: 47 °F
Sunny
Saturday Night

Low: 29 °F
Decreasing
CloudsSunday

High: 48 °F
Sunny
Sunday Night

Low: 31 °F
Mostly Clear
Monday

High: 50 °F
Sunny
Monday Night

Low: 31 °F
Mostly Clear
Tuesday

High: 53 °F
Sunny
Tuesday Night

Low: 33 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 29. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 47. North northwest wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 29. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 48. Northwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 31. Calm wind becoming west southwest around 5 mph.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 59.
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
9:46 pm CST Nov 13, 2026
10pm CST Nov 13, 2026-6pm CST Nov 20, 2026


