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: 9:36 pm CST Feb 1, 2026
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  • Tonight

    Tonight: Snow likely, possibly mixed with freezing rain before 4am, then a chance of snow.  Cloudy, with a low around 19. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. Little or no ice accumulation expected.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    then Wintry
    Mix Likely

  • Monday

    Monday: A 20 percent chance of snow before 7am.  Mostly cloudy, with a high near 29. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 29 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday
    Night

    Monday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 16. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. North wind around 5 mph, with gusts as high as 10 mph.

    High: 27 °F

    Partly Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 12. North northwest wind around 5 mph.

    Low: 12 °F

    Mostly Cloudy


  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny


  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy


  • Thursday

    Thursday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny


  • Thursday
    Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow




  • Tonight: Snow likely, possibly mixed with freezing rain before 4am, then a chance of snow. Cloudy, with a low around 19. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

    Monday: A 20 percent chance of snow before 7am. Mostly cloudy, with a high near 29. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West northwest wind around 5 mph becoming calm in the evening.

    Tuesday: Partly sunny, with a high near 27. North wind around 5 mph, with gusts as high as 10 mph.

    Tuesday Night: Mostly cloudy, with a low around 12. North northwest wind around 5 mph.

    Wednesday: Mostly sunny, with a high near 25.

    Wednesday Night: Partly cloudy, with a low around 11.

    Thursday: Partly sunny, with a high near 31.

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 25.

    Friday: A chance of snow after noon. Mostly cloudy, with a high near 34.

    Friday Night: Partly cloudy, with a low around 11.

    Saturday: Mostly sunny, with a high near 23.

    Saturday Night: Mostly cloudy, with a low around 15.

    Sunday: Mostly sunny, with a high near 28.



    Chicago Heights IL
     41.51°N 87.64°W

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