National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

A Few Clouds

74°F

23°C

Humidity 94%
Wind Speed NE 7 mph
Barometer 29.93 in (1012.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 4 Sep 8:51 pm CDT
Extended Forecast for

Fox Lake IL

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 3am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 70. North wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. Northeast wind 5 to 10 mph.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Northeast wind 5 to 10 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78. East wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 70. North wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. Northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 62. Northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 78. East wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 60. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Labor Day
Mostly sunny, with a high near 80.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
Partly sunny, with a high near 86.
Tuesday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70.
Wednesday
Partly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fox Lake IL
 42.4°N 88.2°W
Last Update:
8:56 pm CDT Sep 4, 2026
Forecast Valid:
9pm CDT Sep 4, 2026-6pm CDT Sep 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation