Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
71°F
22°C
| Humidity | 63% |
| Wind Speed | SE 10 mph |
| Barometer | 29.85 in (1010.6 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 23 Apr 12:51 pm CDT |
Extended Forecast for
Wonder Lake IL
This Afternoon

High: 79 °F
Mostly Sunny
Tonight
Low: 61 °F
Slight Chance
T-storms then
Showers
LikelyFriday

High: 70 °F
Showers
LikelyFriday Night

Low: 45 °F
Mostly Clear
Saturday

High: 66 °F
Sunny
Saturday Night

Low: 43 °F
Partly Cloudy
Sunday

High: 64 °F
Partly Sunny
Sunday Night

Low: 48 °F
Mostly Cloudy
Monday

High: 67 °F
Showers and
Breezy
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 79. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 70. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust 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 Night
Mostly clear, with a low around 45. Northwest wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 66. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
A chance of showers, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Breezy.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 62. Breezy.
Tuesday Night
Partly cloudy, with a low around 44.
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
1:21 pm CDT Apr 23, 2026
1pm CDT Apr 23, 2026-6pm CDT Apr 29, 2026



