National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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: 1:51 pm CST Dec 6, 2025		Print

  • This
    Afternoon

    This Afternoon: A slight chance of flurries. Mostly cloudy, with a high near 31. West southwest wind around 5 mph becoming south southeast.

    High: 31 °F

    Slight Chance
    Flurries

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 26. South southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow, mainly before 9am. Temperature rising to near 31 by 11am, then falling to around 23 during the remainder of the day. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 31 °F⇓

    Snow then
    Partly Sunny

  • Sunday
    Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 11 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 10 mph.

    High: 21 °F

    Partly Sunny


  • Monday
    Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy


  • Tuesday
    Night

    Tuesday Night: Rain. Cloudy, with a low around 35.

    Low: 35 °F

    Rain


  • Wednesday

    Wednesday: A chance of rain before noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Rain
    then Cloudy



    • This Afternoon: A slight chance of flurries. Mostly cloudy, with a high near 31. West southwest wind around 5 mph becoming south southeast.

    Tonight: Snow, mainly after midnight. Low around 26. South southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Sunday: Snow, mainly before 9am. Temperature rising to near 31 by 11am, then falling to around 23 during the remainder of the day. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Monday: Partly sunny, with a high near 21. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 10 mph.

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12.

    Tuesday: Mostly cloudy, with a high near 38.

    Tuesday Night: Rain. Cloudy, with a low around 35.

    Wednesday: A chance of rain before noon. Mostly cloudy, with a high near 37.

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 18.

    Thursday: A chance of snow. Mostly cloudy, with a high near 27.

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 12.

    Friday: Partly sunny, with a high near 18.


    Chicago Heights IL
     41.51°N 87.64°W

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