Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
38°F
3°C
| Humidity | 37% |
| Wind Speed | SW 10 mph |
| Barometer | 30.59 in (1036.9 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 28 Mar 11:51 am CDT |
Extended Forecast for
Chicago / Waukegan, Waukegan Regional Airport IL
This Afternoon

High: 46 °F
Sunny
Tonight

Low: 38 °F
Mostly Cloudy
Sunday

High: 61 °F
Partly Sunny
Sunday Night

Low: 45 °F
Partly Cloudy
Monday

High: 70 °F
Mostly Sunny
Monday Night

Low: 56 °F
Chance
T-stormsTuesday
High: 75 °F
Chance
Showers then
Showers
LikelyTuesday Night

Low: 36 °F
Showers
LikelyWednesday

High: 42 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 46. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Mostly cloudy, with a low around 38. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 61. South southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 45. South southwest wind around 10 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 70. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A chance of showers. Mostly sunny, with a high near 42.
Thursday Night
A chance of showers. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chicago / Waukegan, Waukegan Regional Airport IL
42.41°N 87.87°W
42.41°N 87.87°W
10:26 am CDT Mar 28, 2026
12pm CDT Mar 28, 2026-6pm CDT Apr 3, 2026



