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: 4:31 pm CDT Apr 29, 2026
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  • Tonight

    Tonight: A 20 percent chance of showers before 10pm.  Partly cloudy, with a low around 38. North northeast wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.

    Low: 38 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 4pm.  Mostly sunny, with a high near 56. West northwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 56 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers, mainly between 7pm and 1am.  Mostly cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 10 mph.

    Low: 39 °F

    Chance
    Showers


  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 50. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday
    Night

    Friday Night: Patchy frost after 1am.  Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 10 mph.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am.  Otherwise, mostly sunny, with a high near 53.

    High: 53 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy



  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: A chance of showers before 1am.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers




  • Tonight: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 38. North northeast wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.

    Thursday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 56. West northwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    Thursday Night: A 30 percent chance of showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 10 mph.

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 50. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Friday Night: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Saturday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53.

    Saturday Night: Partly cloudy, with a low around 39.

    Sunday: Mostly sunny, with a high near 65.

    Sunday Night: A chance of showers before 1am. Partly cloudy, with a low around 46.

    Monday: Partly sunny, with a high near 68.

    Monday Night: Partly cloudy, with a low around 45.

    Tuesday: Mostly sunny, with a high near 67.

    Tuesday Night: A chance of showers. Partly cloudy, with a low around 49.

    Wednesday: A chance of showers. Partly sunny, with a high near 67.



    Chicago Heights IL
     41.51°N 87.64°W

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