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: 12:21 am CDT Mar 28, 2026
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  • Overnight

    Overnight: Clear, with a low around 26. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Clear


  • Saturday

    Saturday: Sunny, with a high near 48. North northeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Sunny


  • Saturday
    Night

    Saturday Night: Increasing clouds, with a low around 38. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 61. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Partly Sunny


  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 49. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Partly Cloudy


  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 76. Breezy.

    High: 76 °F

    Showers
    Likely and
    Breezy

  • Tuesday
    Night

    Tuesday Night: Showers likely.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Showers
    Likely

  • Overnight: Clear, with a low around 26. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Saturday: Sunny, with a high near 48. North northeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    Saturday Night: Increasing clouds, with a low around 38. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunday: Partly sunny, with a high near 61. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Sunday Night: Partly cloudy, with a low around 49. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Monday: Mostly sunny, with a high near 75.

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Breezy.

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 38.

    Wednesday: A chance of showers. Mostly cloudy, with a high near 46.

    Wednesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 34.

    Thursday: A chance of rain and snow showers. Mostly cloudy, with a high near 48.

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 39.

    Friday: A chance of showers. Partly sunny, with a high near 60.



    Chicago Heights IL
     41.51°N 87.64°W

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