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: 1:21 pm CDT Apr 6, 2026
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  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 49. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 49 °F

    Partly Sunny



  • Tonight

    Tonight: A 20 percent chance of snow showers after 3am.  Mostly cloudy, with a low around 29. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Northeast wind around 10 mph.

    High: 40 °F

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 32. East northeast wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.

    Low: 32 °F

    Increasing
    Clouds


  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers


  • Thursday
    Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers
    Likely


  • Friday

    Friday: Showers likely.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Showers
    Likely


  • This Afternoon: Partly sunny, with a high near 49. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Tonight: A 20 percent chance of snow showers after 3am. Mostly cloudy, with a low around 29. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Tuesday: Mostly sunny, with a high near 40. Northeast wind around 10 mph.

    Tuesday Night: Increasing clouds, with a low around 32. East northeast wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.

    Wednesday: Partly sunny, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Wednesday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53.

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    Thursday Night: Showers likely. Mostly cloudy, with a low around 50.

    Friday: Showers likely. Mostly cloudy, with a high near 59.

    Friday Night: Partly cloudy, with a low around 41.

    Saturday: Mostly sunny, with a high near 62.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 51.

    Sunday: A chance of showers. Mostly cloudy, with a high near 78.



    Chicago Heights IL
     41.51°N 87.64°W

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