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

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

27°F

-3°C

Humidity 61%
Wind Speed E 8 mph
Barometer 30.49 in (1034.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 1 Mar 1:51 pm CST
Extended Forecast for

Fox Lake IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 32. East wind around 10 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. East wind 5 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 42. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Isolated showers after 3am. Mostly cloudy, with a low around 31. East southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Cloudy, with a high near 43. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 10 mph. Chance of precipitation is 60%.

    High: 43 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 46. Chance of precipitation is 50%.

    High: 46 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Cloudy, with a low around 39.

    Low: 39 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. East wind around 10 mph.
Tonight
Partly cloudy, with a low around 22. East wind 5 to 10 mph.
Monday
Sunny, with a high near 42. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Isolated showers after 3am. Mostly cloudy, with a low around 31. East southeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Showers likely, mainly before noon. Cloudy, with a high near 43. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 10 mph. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 46. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Cloudy, with a low around 39.
Thursday
A chance of showers. Mostly cloudy, with a high near 53.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 41.
Friday
Showers. Cloudy, with a high near 66.
Friday Night
Showers likely. Mostly cloudy, with a low around 39.
Saturday
A chance of showers. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fox Lake IL
 42.42°N 88.2°W
Last Update:
12:56 pm CST Mar 1, 2026
Forecast Valid:
2pm CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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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