7-Day Forecast 41.51°N 87.64°W (Text-Only)
NWS Forecast for: Chicago Heights IL
Issued by: National Weather Service Chicago, IL
Last Update: 3:56 pm CDT Oct 3, 2025
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  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers.  Mostly sunny, with a high near 87. Southwest wind around 5 mph.

    High: 87 °F

    Slight Chance
    Showers


  • Tonight

    Tonight: Mostly clear, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Mostly Clear



  • Saturday

    Saturday: Sunny, with a high near 87. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 87 °F

    Sunny



  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 63 °F

    Mostly Clear



  • Sunday

    Sunday: Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear



  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 84.

    High: 84 °F

    Sunny then
    Chance
    Showers

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 1am.  Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before 1pm.  Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers


  • This Afternoon: A 20 percent chance of showers. Mostly sunny, with a high near 87. Southwest wind around 5 mph.

    Tonight: Mostly clear, with a low around 65. South wind around 5 mph.

    Saturday: Sunny, with a high near 87. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Saturday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Sunday: Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Sunday Night: Mostly clear, with a low around 64.

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.

    Monday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 59.

    Tuesday: A chance of showers before 1pm. Partly sunny, with a high near 68.

    Tuesday Night: Mostly clear, with a low around 50.

    Wednesday: Sunny, with a high near 66.

    Wednesday Night: Mostly clear, with a low around 45.

    Thursday: Sunny, with a high near 68.

    Thursday Night: Partly cloudy, with a low around 48.

    Friday: Mostly sunny, with a high near 72.



    Chicago Heights IL
     41.51°N 87.64°W

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