National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 42.42°N 88.2°W (Text-Only)
NWS Forecast for: Fox Lake IL
Issued by: National Weather Service Chicago, IL
Last Update: 4:12 pm CDT Jul 18, 2025		Print

  • Tonight

    Tonight: Increasing clouds, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Increasing
    Clouds


  • Saturday

    Saturday: A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers
    Likely


  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Mostly cloudy, with a low around 64. North northeast wind around 5 mph.

    Low: 64 °F

    Chance
    Showers


  • Sunday

    Sunday: Partly sunny, with a high near 76. East northeast wind 5 to 10 mph.

    High: 76 °F

    Partly Sunny



  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. East northeast wind 5 to 10 mph.

    Low: 60 °F

    Slight Chance
    T-storms


  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    T-storms


  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny



  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy





    • Tonight: Increasing clouds, with a low around 64. South wind around 5 mph.

    Saturday: A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Mostly cloudy, with a low around 64. North northeast wind around 5 mph.

    Sunday: Partly sunny, with a high near 76. East northeast wind 5 to 10 mph.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. East northeast wind 5 to 10 mph.

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79.

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.

    Tuesday: Partly sunny, with a high near 87.

    Tuesday Night: Partly cloudy, with a low around 72.

    Wednesday: Mostly sunny, with a high near 92.

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 72.

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

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69.

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 86.


    Fox Lake IL
     42.42°N 88.2°W

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