Marine Point Forecast 40.61°N 73.18°W (Text-Only)
NWS Forecast for: 7NM S Islip NY
Atlantic Ocean

Issued by: National Weather Service New York, NY
Last Update: 1:44 pm EDT Jul 5, 2025
Print


  • Tonight

    Tonight: SW wind 21 to 24 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.

    Low: 21 °C

    Partly Cloudy

  • Sunday

    Sunday: SW wind 18 to 21 km/h increasing to 21 to 24 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas around 1 m.

    High: 23 °C

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: SSW wind 24 to 29 km/h decreasing to 18 to 23 km/h after midnight. Winds could gust as high as 40 km/h. Patchy fog after 2am.  Seas around 1 m.

    Low: 22 °C

    Patchy Fog

  • Monday

    Monday: S wind 14 to 17 km/h increasing to 20 to 23 km/h in the afternoon. Winds could gust as high as 34 km/h. A slight chance of showers and thunderstorms after 11am.  Patchy fog before 9am.  Seas around 1 m.

    High: 26 °C

    Slight Chance T-storms

  • Monday
    Night

    Monday Night: S wind 21 to 24 km/h decreasing to 18 to 21 km/h after midnight. Winds could gust as high as 35 km/h. A chance of showers and thunderstorms.   Seas around 1 m.

    Low: 22 °C

    Chance T-storms

  • Tuesday

    Tuesday: SSW wind 14 to 18 km/h. A chance of showers, then showers likely and possibly a thunderstorm after 2pm.   Seas around 1 m.

    High: 26 °C

    Showers Likely

  • Tuesday
    Night

    Tuesday Night: SW wind 13 to 16 km/h. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.   Seas around 1 m.

    Low: 22 °C

    Showers Likely

  • Wednesday

    Wednesday: NW wind around 11 km/h becoming S in the afternoon. Partly sunny. Seas around 1 m.

    High: 26 °C

    Partly Sunny

  • Wednesday
    Night

    Wednesday Night: S wind 10 to 13 km/h becoming SE after midnight. Mostly cloudy. Seas around 1 m.

    Low: 22 °C

    Mostly Cloudy

  • Tonight: SW wind 21 to 24 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.

    Sunday: SW wind 18 to 21 km/h increasing to 21 to 24 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas around 1 m.

    Sunday Night: SSW wind 24 to 29 km/h decreasing to 18 to 23 km/h after midnight. Winds could gust as high as 40 km/h. Patchy fog after 2am. Seas around 1 m.

    Monday: S wind 14 to 17 km/h increasing to 20 to 23 km/h in the afternoon. Winds could gust as high as 34 km/h. A slight chance of showers and thunderstorms after 11am. Patchy fog before 9am. Seas around 1 m.

    Monday Night: S wind 21 to 24 km/h decreasing to 18 to 21 km/h after midnight. Winds could gust as high as 35 km/h. A chance of showers and thunderstorms. Seas around 1 m.

    Tuesday: SSW wind 14 to 18 km/h. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 1 m.

    Tuesday Night: SW wind 13 to 16 km/h. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Seas around 1 m.

    Wednesday: NW wind around 11 km/h becoming S in the afternoon. Partly sunny. Seas around 1 m.

    Wednesday Night: S wind 10 to 13 km/h becoming SE after midnight. Mostly cloudy. Seas around 1 m.



    Marine Point Forecast: 40.61°N 73.18°W
    Associated Zone Forecast which includes this point

    Visit your local NWS office at: https://www.weather.gov/okx/