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: 6:06 pm CST Feb 27, 2026
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  • Tonight

    Tonight: Mostly clear, with a low around 31. West southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 31 °F

    Mostly Clear


  • Saturday

    Saturday: Increasing clouds, with a high near 39. North wind 5 to 15 mph becoming east in the morning.

    High: 39 °F

    Increasing
    Clouds

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 25. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Cloudy


  • Sunday

    Sunday: Mostly cloudy, with a high near 32. North northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 32 °F

    Mostly Cloudy


  • Sunday
    Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 23. Northeast wind 5 to 10 mph.

    Low: 23 °F

    Chance Snow


  • Monday

    Monday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday
    Night

    Monday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain


  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 44.

    High: 44 °F

    Rain Likely


  • Tuesday
    Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain


  • Tonight: Mostly clear, with a low around 31. West southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Saturday: Increasing clouds, with a high near 39. North wind 5 to 15 mph becoming east in the morning.

    Saturday Night: Mostly cloudy, with a low around 25. North wind around 15 mph, with gusts as high as 25 mph.

    Sunday: Mostly cloudy, with a high near 32. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Sunday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 23. Northeast wind 5 to 10 mph.

    Monday: A 20 percent chance of snow before noon. Partly sunny, with a high near 40.

    Monday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 31.

    Tuesday: Rain likely. Cloudy, with a high near 44.

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 33.

    Wednesday: A chance of rain. Mostly cloudy, with a high near 49.

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

    Thursday: Rain likely. Mostly cloudy, with a high near 55.

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 42.

    Friday: A chance of rain. Cloudy, with a high near 58.



    Chicago Heights IL
     41.51°N 87.64°W

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