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: 2:41 pm CDT May 2, 2026
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  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 55. Northwest wind around 10 mph.

    High: 55 °F

    Mostly Sunny


  • Tonight

    Tonight: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph.

    Low: 41 °F

    Mostly Clear


  • Sunday

    Sunday: A chance of showers between 9am and 2pm.  Mostly cloudy, with a high near 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers and
    Breezy

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 46. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Mostly Clear


  • Monday

    Monday: Sunny, with a high near 75. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 75 °F

    Sunny then
    Sunny and
    Breezy

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely before 7am, then showers likely and possibly a thunderstorm between 7am and 10am, then showers likely after 10am.  Cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Tuesday
    Night

    Tuesday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy


  • This Afternoon: Mostly sunny, with a high near 55. Northwest wind around 10 mph.

    Tonight: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph.

    Sunday: A chance of showers between 9am and 2pm. Mostly cloudy, with a high near 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Sunday Night: Mostly clear, with a low around 46. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Monday: Sunny, with a high near 75. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Tuesday: Showers likely before 7am, then showers likely and possibly a thunderstorm between 7am and 10am, then showers likely after 10am. Cloudy, with a high near 53. Chance of precipitation is 70%.

    Tuesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 40.

    Wednesday: Mostly cloudy, with a high near 54.

    Wednesday Night: Mostly cloudy, with a low around 40.

    Thursday: A chance of showers. Partly sunny, with a high near 58.

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

    Friday: Mostly sunny, with a high near 64.



    Chicago Heights IL
     41.51°N 87.64°W

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