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 am CDT Mar 27, 2026
Print


  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Blustery, with a north northeast wind around 20 mph, with gusts as high as 35 mph.

    Low: 31 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Partly sunny, with a high near 39. North wind around 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Partly Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 27. North northwest wind 5 to 10 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 48 °F

    Sunny

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 38. South wind 10 to 15 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Monday
    Night

    Monday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Showers
    Likely



  • Overnight: Mostly cloudy, with a low around 31. Blustery, with a north northeast wind around 20 mph, with gusts as high as 35 mph.

    Friday: Partly sunny, with a high near 39. North wind around 15 mph, with gusts as high as 25 mph.

    Friday Night: Mostly clear, with a low around 27. North northwest wind 5 to 10 mph.

    Saturday: Sunny, with a high near 48. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    Saturday Night: Mostly cloudy, with a low around 38. South wind 10 to 15 mph.

    Sunday: Partly sunny, with a high near 60.

    Sunday Night: Partly cloudy, with a low around 47.

    Monday: Partly sunny, with a high near 72.

    Monday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55.

    Tuesday: A chance of showers. Partly sunny, with a high near 79.

    Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 52.

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 62.

    Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 42.

    Thursday: A chance of showers. Mostly cloudy, with a high near 52.



    Chicago Heights IL
     41.51°N 87.64°W

    Visit your local NWS office at: https://www.weather.gov/lot