Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
64°F
18°C
| Humidity | 60% |
| Wind Speed | NE 8 mph |
| Barometer | 29.96 in (1013.9 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 22 Apr 3:51 pm CDT |
Extended Forecast for
Wonder Lake IL
Tonight

Low: 52 °F
Partly Cloudy
Thursday

High: 79 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Slight Chance
T-storms then
Showers
LikelyFriday

High: 72 °F
Showers
LikelyFriday Night
Low: 46 °F
Chance
Showers then
Mostly ClearSaturday

High: 66 °F
Sunny
Saturday Night

Low: 44 °F
Partly Cloudy
Sunday

High: 64 °F
Partly Sunny
Sunday Night
Low: 50 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 52. East wind 5 to 10 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 79. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A slight chance of showers and thunderstorms between 9pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 72. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 46. West northwest wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 64.
Sunday Night
A chance of showers after 1am. Mostly cloudy, with a low around 50.
Monday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 67. Breezy.
Monday Night
Showers likely. Mostly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 60. Breezy.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wonder Lake IL
42.41°N 88.34°W
42.41°N 88.34°W
3:41 pm CDT Apr 22, 2026
4pm CDT Apr 22, 2026-6pm CDT Apr 29, 2026



