Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
28°F
-2°C
| Humidity | 75% |
| Wind Speed | W 13 G 24 mph |
| Barometer | 29.89 in (1013.3 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 20 Feb 8:51 pm CST |
Extended Forecast for
Winthrop Harbor IL
Tonight

Low: 28 °F
Mostly Cloudy
Saturday

High: 36 °F
Partly Sunny
Saturday Night

Low: 25 °F
Chance Snow
Sunday
High: 32 °F
Chance Snow
Showers then
Mostly CloudySunday Night

Low: 21 °F
Slight Chance
SnowMonday
High: 29 °F
Slight Chance
Snow then
Mostly CloudyMonday Night

Low: 21 °F
Mostly Cloudy
Tuesday

High: 37 °F
Slight Chance
SnowTuesday Night

Low: 29 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 36. Northwest wind around 10 mph.
Saturday Night
A chance of snow between 9pm and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 25. Northwest wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday
A 30 percent chance of snow showers before noon. Mostly cloudy, with a high near 32. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 29. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 21. North wind around 5 mph becoming southwest after midnight.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 37. South wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winthrop Harbor IL
42.49°N 87.81°W (Elev. 600 ft)
42.49°N 87.81°W (Elev. 600 ft)
8:33 pm CST Feb 20, 2026
9pm CST Feb 20, 2026-6pm CST Feb 27, 2026


