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: 9:51 am CST Mar 7, 2026
Print


  • Today

    Today: A chance of showers with a slight chance of drizzle before 1pm, then a slight chance of drizzle between 1pm and 2pm.  Cloudy, with a temperature falling to around 46 by 5pm. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Gradual
    Clearing


  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 46. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear



  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Sunny then
    Showers
    Likely

  • Tuesday
    Night

    Tuesday Night: Showers.  Cloudy, with a low around 40.

    Low: 40 °F

    Showers



  • Wednesday

    Wednesday: Rain showers likely before noon, then a chance of rain and snow showers.  Cloudy, with a high near 49.

    High: 49 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Today: A chance of showers with a slight chance of drizzle before 1pm, then a slight chance of drizzle between 1pm and 2pm. Cloudy, with a temperature falling to around 46 by 5pm. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunday: Sunny, with a high near 61. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Sunday Night: Mostly clear, with a low around 46. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Monday: Sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Monday Night: Mostly clear, with a low around 47.

    Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 66. Chance of precipitation is 60%.

    Tuesday Night: Showers. Cloudy, with a low around 40.

    Wednesday: Rain showers likely before noon, then a chance of rain and snow showers. Cloudy, with a high near 49.

    Wednesday Night: Mostly cloudy, with a low around 28.

    Thursday: Mostly sunny, with a high near 45.

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

    Friday: Mostly cloudy, with a high near 54. Breezy.



    Chicago Heights IL
     41.51°N 87.64°W

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