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Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
44°F
7°C
| Humidity | 55% |
| Wind Speed | W 9 G 17 mph |
| Barometer | 29.55 in (1001.0 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 13 Jan 9:51 pm CST |
Extended Forecast for
Waukegan IL
Tonight
Low: 24 °F
Cloudy then
Snow LikelyWednesday
High: 26 °F⇓
Blustery.
Snow Likely
then Partly
SunnyWednesday Night

Low: 14 °F
Partly Cloudy
Thursday

High: 26 °F
Mostly Sunny
Thursday Night
Low: 22 °F
Snow Likely
then SnowFriday

High: 36 °F
Snow
Friday Night

Low: 16 °F
Chance Snow
Saturday

High: 20 °F
Chance Snow
Saturday Night

Low: 9 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow likely, mainly after 5am. Cloudy, with a low around 24. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 21 by 5pm. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 14. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 26. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Snow. Low around 22. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
Snow. High near 36. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly cloudy, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
A chance of snow after noon. Mostly cloudy, with a high near 18.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 8.
M.L.King Day
Mostly cloudy, with a high near 16.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 15.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Waukegan IL
42.37°N 87.85°W
42.37°N 87.85°W
9:31 pm CST Jan 13, 2026
10pm CST Jan 13, 2026-6pm CST Jan 20, 2026


