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: 4:11 am CDT Mar 11, 2026
Print


  • Today

    Today: Rain before 3pm, then a chance of rain and snow.  Temperature falling to around 36 by 4pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 47 °F

    Sunny


  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, with a low around 39. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.

    Low: 39 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 49. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 49 °F

    Mostly Sunny
    and Windy

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy


  • Saturday

    Saturday: A 30 percent chance of snow.  Cloudy, with a high near 42.

    High: 42 °F

    Chance Snow


  • Saturday
    Night

    Saturday Night: A chance of rain and snow before 1am, then a chance of rain.  Cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 50. Breezy.

    High: 50 °F

    Rain and
    Breezy



  • Today: Rain before 3pm, then a chance of rain and snow. Temperature falling to around 36 by 4pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Thursday: Sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 39. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.

    Friday: Mostly sunny, with a high near 49. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.

    Friday Night: Mostly cloudy, with a low around 29.

    Saturday: A 30 percent chance of snow. Cloudy, with a high near 42.

    Saturday Night: A chance of rain and snow before 1am, then a chance of rain. Cloudy, with a low around 35.

    Sunday: Rain. Cloudy, with a high near 50. Breezy.

    Sunday Night: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 18. Blustery.

    Monday: Mostly cloudy, with a high near 28.

    Monday Night: Mostly clear, with a low around 11.

    Tuesday: Mostly sunny, with a high near 30.



    Chicago Heights IL
     41.51°N 87.64°W

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