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: 8:56 pm CST Feb 13, 2026
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  • Tonight

    Tonight: Mostly clear, with a low around 29. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Clear


  • Saturday

    Saturday: Patchy fog between 7am and 8am.  Otherwise, partly sunny, with a high near 54. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 54 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 32. South southeast wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Cloudy


  • Sunday

    Sunday: Sunny, with a high near 58. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 58 °F

    Sunny


  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 37. West northwest wind around 5 mph becoming south in the evening.

    Low: 37 °F

    Partly Cloudy


  • Washington's
    Birthday

    Washington's Birthday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny


  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy


  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy


  • Tuesday
    Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Tonight: Mostly clear, with a low around 29. South southwest wind around 5 mph becoming calm in the evening.

    Saturday: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 54. Calm wind becoming south southwest around 5 mph in the afternoon.

    Saturday Night: Mostly cloudy, with a low around 32. South southeast wind around 5 mph becoming calm.

    Sunday: Sunny, with a high near 58. Calm wind becoming west southwest around 5 mph in the afternoon.

    Sunday Night: Partly cloudy, with a low around 37. West northwest wind around 5 mph becoming south in the evening.

    Washington's Birthday: Partly sunny, with a high near 61.

    Monday Night: Mostly cloudy, with a low around 40.

    Tuesday: Mostly cloudy, with a high near 52.

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 45.

    Wednesday: A chance of showers before noon. Partly sunny, with a high near 60.

    Wednesday Night: Mostly cloudy, with a low around 37.

    Thursday: A chance of showers. Mostly cloudy, with a high near 49.

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 35.

    Friday: Partly sunny, with a high near 44.



    Chicago Heights IL
     41.51°N 87.64°W

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