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

    Tonight: Partly cloudy, with a low around 52. East wind 5 to 10 mph becoming south after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    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.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    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.

    Low: 60 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday

    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%.

    High: 72 °F

    Showers
    Likely

  • Friday Night

    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.

    Low: 46 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 50.

    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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Wonder Lake IL
 42.41°N 88.34°W
3:41 pm CDT Apr 22, 2026
4pm CDT Apr 22, 2026-6pm CDT Apr 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database