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.

Overcast

17°F

-8°C

Humidity 74%
Wind Speed SW 17 mph
Barometer 29.94 in (1016.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 5 Dec 7:51 am CST
Extended Forecast for

Fox Lake IL

  • Today

    Today: Mostly cloudy, with a high near 25. Wind chill values as low as -3. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 25 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy snow and freezing rain before 3am. Mostly cloudy, with a low around 21. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Partly sunny, with a temperature falling to around 19 by 5pm. West northwest wind 5 to 10 mph becoming light north in the afternoon.

    High: 24 °F⇓

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Partly sunny, with a high near 24. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 24 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 4.

    Low: 4 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 25. Wind chill values as low as -3. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Patchy snow and freezing rain before 3am. Mostly cloudy, with a low around 21. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a temperature falling to around 19 by 5pm. West northwest wind 5 to 10 mph becoming light north in the afternoon.
Saturday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow before noon. Partly sunny, with a high near 24. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 22.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 13.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 34.
Tuesday Night
Snow. Cloudy, with a low around 26.
Wednesday
A chance of rain and snow. Cloudy, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fox Lake IL
 42.4°N 88.2°W
Last Update:
6:01 am CST Dec 5, 2025
Forecast Valid:
8am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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