Marine Point Forecast 40.62°N 73.59°W (Text-Only)
NWS Forecast for: 18NM WSW Islip NY
Atlantic Ocean

Issued by: National Weather Service New York, NY
Last Update: 11:55 am EDT Jun 19, 2025
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  • Juneteenth

    Juneteenth: SSW wind 10 to 13 kt. A chance of showers and thunderstorms after 3pm.   Seas 1 ft or less.

    High: 83 °F

    Chance T-storms

  • Tonight

    Tonight: SW wind around 14 kt. A chance of showers and thunderstorms before 2am.   Seas 1 ft or less.

    Low: 64 °F

    Chance T-storms

  • Friday

    Friday: W wind around 15 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.

    High: 82 °F

    Sunny

  • Friday
    Night

    Friday Night: WSW wind 6 to 11 kt. Mostly clear. Seas 1 ft or less.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: W wind 6 to 9 kt becoming SW 9 to 12 kt in the afternoon. A slight chance of showers, with thunderstorms also possible after noon.   Seas 1 ft or less.

    High: 83 °F

    Slight Chance T-storms

  • Saturday
    Night

    Saturday Night: SW wind around 9 kt. Mostly cloudy. Seas 1 ft or less.

    Low: 69 °F

    Mostly Cloudy

  • Sunday

    Sunday: SW wind 9 to 12 kt. Partly sunny. Seas 1 ft or less.

    High: 79 °F

    Partly Sunny

  • Sunday
    Night

    Sunday Night: SW wind 7 to 9 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: N wind 5 to 9 kt becoming S in the afternoon. Mostly sunny. Seas 1 ft or less.

    High: 79 °F

    Mostly Sunny



  • Juneteenth: SSW wind 10 to 13 kt. A chance of showers and thunderstorms after 3pm. Seas 1 ft or less.

    Tonight: SW wind around 14 kt. A chance of showers and thunderstorms before 2am. Seas 1 ft or less.

    Friday: W wind around 15 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.

    Friday Night: WSW wind 6 to 11 kt. Mostly clear. Seas 1 ft or less.

    Saturday: W wind 6 to 9 kt becoming SW 9 to 12 kt in the afternoon. A slight chance of showers, with thunderstorms also possible after noon. Seas 1 ft or less.

    Saturday Night: SW wind around 9 kt. Mostly cloudy. Seas 1 ft or less.

    Sunday: SW wind 9 to 12 kt. Partly sunny. Seas 1 ft or less.

    Sunday Night: SW wind 7 to 9 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.

    Monday: N wind 5 to 9 kt becoming S in the afternoon. Mostly sunny. Seas 1 ft or less.



    Marine Point Forecast: 40.62°N 73.59°W
    Associated Zone Forecast which includes this point

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