7-Day Forecast 42.42°N 88.17°W (Text-Only)
NWS Forecast for: Fox Lake IL
Issued by: National Weather Service Chicago, IL
Last Update: 12:42 pm CDT Jun 23, 2025
Print


  • This
    Afternoon

    This Afternoon: Sunny and hot, with a high near 95. Heat index values as high as 99. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 95 °F

    Hot and
    Breezy


  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 9pm.  Increasing clouds, with a low around 71. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Chance
    T-storms


  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 4pm.  Partly sunny, with a high near 86. West southwest wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 65. East northeast wind 5 to 10 mph.  Chance of precipitation is 70%.

    Low: 65 °F

    T-storms
    Likely


  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. East wind 5 to 10 mph.

    High: 80 °F

    Chance
    T-storms


  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms


  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms


  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 70.

    Low: 70 °F

    T-storms
    Likely


  • Friday

    Friday: A chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms



  • This Afternoon: Sunny and hot, with a high near 95. Heat index values as high as 99. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 9pm. Increasing clouds, with a low around 71. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Tuesday: Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 86. West southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tuesday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. East northeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 5 to 10 mph.

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

    Thursday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 70.

    Friday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85.

    Friday Night: Partly cloudy, with a low around 65.

    Saturday: Mostly sunny, with a high near 86.

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67.

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 88.



    Fox Lake IL
     42.42°N 88.17°W

    Visit your local NWS office at: https://www.weather.gov/lot