7-Day Forecast 42.26°N 87.85°W (Text-Only)
NWS Forecast for: Lake Forest IL
Issued by: National Weather Service Chicago, IL
Last Update: 6:07 am CDT Jun 13, 2024
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  • Today

    Today: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall.  Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Heavy Rain



  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 62. East wind 5 to 10 mph becoming west in the evening.

    Low: 62 °F

    Chance
    T-storms


  • Friday

    Friday: Sunny, with a high near 75. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 75 °F

    Sunny



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 57. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 57 °F

    Mostly Clear



  • Saturday

    Saturday: Partly sunny, with a high near 75. East wind 5 to 10 mph.

    High: 75 °F

    Partly Sunny



  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91.

    High: 91 °F

    Slight Chance
    T-storms


  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy



  • Monday

    Monday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny





  • Today: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. East wind 5 to 10 mph becoming west in the evening.

    Friday: Sunny, with a high near 75. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    Friday Night: Mostly clear, with a low around 57. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Saturday: Partly sunny, with a high near 75. East wind 5 to 10 mph.

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

    Sunday Night: Partly cloudy, with a low around 71.

    Monday: Mostly sunny, with a high near 92.

    Monday Night: Mostly cloudy, with a low around 70.

    Tuesday: Mostly sunny, with a high near 91.

    Tuesday Night: Partly cloudy, with a low around 71.

    Juneteenth: Mostly sunny, with a high near 91.



    Lake Forest IL
     42.26°N 87.85°W

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