Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
7°F
-14°C
| Humidity | 70% |
| Wind Speed | NW 7 mph |
| Barometer | 30.32 in (1029.0 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -5°F (-21°C) |
| Last update | 4 Dec 4:51 am CST |
Extended Forecast for
Winthrop Harbor IL
Today

High: 17 °F
Sunny
Tonight

Low: 7 °F
Partly Cloudy
Friday

High: 28 °F
Partly Sunny
Friday Night

Low: 23 °F
Chance Snow
Saturday

High: 30 °F
Partly Sunny
Saturday Night

Low: 19 °F
Chance Snow
Sunday

High: 27 °F
Chance Snow
Sunday Night

Low: 15 °F
Mostly Cloudy
Monday

High: 26 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 17. Wind chill values as low as -9. Northwest wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -8. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 28. Wind chill values as low as -4. Southwest wind around 15 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 23. West southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 26.
Monday Night
Snow likely, mainly after midnight. Cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 23.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winthrop Harbor IL
42.47°N 87.81°W
42.47°N 87.81°W
4:41 am CST Dec 4, 2025
5am CST Dec 4, 2025-6pm CST Dec 10, 2025



