Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
46°F
8°C
| Humidity | 71% |
| Wind Speed | SW 8 mph |
| Barometer | 30.35 in (1027.7 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 18 Oct 11:51 pm CDT |
Extended Forecast for
Winthrop Harbor IL
Overnight
Low: 46 °F
Clear
Monday
High: 65 °F
Sunny
Monday Night
Low: 50 °F
Partly Cloudy
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 67 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 46. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 65. Southwest wind around 5 mph becoming south southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 50. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 62. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. East wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 67.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Winthrop Harbor IL
42.47°N 87.81°W
42.47°N 87.81°W
11:51 pm CDT Oct 18, 2026
12am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
