NWS Forecast for: Islip, Long Island Mac Arthur Airport NY
Issued by: National Weather Service New York, NY
Last Update: 2:30 pm EDT Aug 19, 2017
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  • Tonight

    Tonight: Mostly clear, with a low around 69. West wind 5 to 11 mph.

    Mostly Clear


    Low: 69 °F

  • Sunday

    Sunday: Sunny, with a high near 87. Northwest wind 7 to 13 mph.

    Sunny


    High: 87 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 67. Southwest wind 5 to 8 mph becoming calm  in the evening.

    Clear


    Low: 67 °F

  • Monday

    Monday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Sunny


    High: 86 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 71. Southwest wind around 8 mph.

    Mostly Clear


    Low: 71 °F

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    Sunny


    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 72.

    Partly Cloudy
    then Chance
    T-storms

    Low: 72 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86.

    Chance
    T-storms

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 67.

    Mostly Cloudy


    Low: 67 °F



  • Tonight: Mostly clear, with a low around 69. West wind 5 to 11 mph.

    Sunday: Sunny, with a high near 87. Northwest wind 7 to 13 mph.

    Sunday Night: Clear, with a low around 67. Southwest wind 5 to 8 mph becoming calm in the evening.

    Monday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Monday Night: Mostly clear, with a low around 71. Southwest wind around 8 mph.

    Tuesday: Sunny, with a high near 87.

    Tuesday Night: A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 72.

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.

    Wednesday Night: Mostly cloudy, with a low around 67.

    Thursday: Sunny, with a high near 81.

    Thursday Night: Partly cloudy, with a low around 62.

    Friday: Mostly sunny, with a high near 79.

    Friday Night: Partly cloudy, with a low around 63.

    Saturday:



    Islip, Long Island Mac Arthur Airport NY
     40.81°N 73.11°W (Elev. 98 ft)

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