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.

Light Rain Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed S 13 mph
Barometer 29.34 in (994.5 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill27°F (-3°C)
Last update 9 Dec 9:51 pm CST
Extended Forecast for

Fox Lake IL

  • Tonight

    Tonight: Rain before 4am, then snow likely. Steady temperature around 35. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy. Rain
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before 10am. Temperature falling to around 24 by 5pm. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 32 °F⇓

    Breezy. Snow
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values as low as -1. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 21. Wind chill values as low as -1. West wind around 5 mph, with gusts as high as 10 mph.

    High: 21 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16. West southwest wind around 5 mph becoming northeast after midnight.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 11.

    High: 11 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before midnight. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Rain before 4am, then snow likely. Steady temperature around 35. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Snow, mainly before 10am. Temperature falling to around 24 by 5pm. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values as low as -1. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Increasing clouds, with a high near 21. Wind chill values as low as -1. West wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. West southwest wind around 5 mph becoming northeast after midnight.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 5.
Saturday
A chance of snow. Mostly cloudy, with a high near 11.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around -6.
Sunday
Mostly sunny and cold, with a high near 7.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Mostly cloudy, with a high near 20.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fox Lake IL
 42.4°N 88.2°W
Last Update:
8:16 pm CST Dec 9, 2025
Forecast Valid:
10pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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