7-Day Forecast 41.6°N 87.75°W (Text-Only)
NWS Forecast for: Oak Forest IL
Issued by: National Weather Service Chicago, IL
Last Update: 9:36 pm CDT May 10, 2026
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  • Tonight

    Tonight: Partly cloudy, with a low around 7. Northeast wind around 10 km/h.

    Low: 7 °C

    Partly Cloudy



  • Monday

    Monday: Sunny, with a high near 14. North northeast wind 10 to 20 km/h, with gusts as high as 35 km/h.

    High: 14 °C

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 4. Northeast wind 10 to 20 km/h becoming southeast after midnight.

    Low: 4 °C

    Mostly Clear



  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 24. Breezy, with a southwest wind 15 to 25 km/h increasing to 25 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h.

    High: 24 °C

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 11. West southwest wind 25 to 30 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 50 km/h.

    Low: 11 °C

    Chance
    Showers


  • Wednesday

    Wednesday: Mostly sunny, with a high near 18.

    High: 18 °C

    Mostly Sunny



  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 7.

    Low: 7 °C

    Partly Cloudy



  • Thursday

    Thursday: Sunny, with a high near 20.

    High: 20 °C

    Sunny



  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 11.

    Low: 11 °C

    Mostly Cloudy





  • Tonight: Partly cloudy, with a low around 7. Northeast wind around 10 km/h.

    Monday: Sunny, with a high near 14. North northeast wind 10 to 20 km/h, with gusts as high as 35 km/h.

    Monday Night: Mostly clear, with a low around 4. Northeast wind 10 to 20 km/h becoming southeast after midnight.

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 24. Breezy, with a southwest wind 15 to 25 km/h increasing to 25 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h.

    Tuesday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 11. West southwest wind 25 to 30 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 50 km/h.

    Wednesday: Mostly sunny, with a high near 18.

    Wednesday Night: Partly cloudy, with a low around 7.

    Thursday: Sunny, with a high near 20.

    Thursday Night: Mostly cloudy, with a low around 11.

    Friday: A chance of showers. Partly sunny, with a high near 23.

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 14.

    Saturday: Mostly sunny, with a high near 26.

    Saturday Night: A chance of showers. Partly cloudy, with a low around 15.

    Sunday: A chance of showers. Mostly sunny, with a high near 26.



    Oak Forest IL
     41.6°N 87.75°W

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