National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

New York, NY Local Forecast Office

16NM WSW Islip NY

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SSW wind 12 to 15 kt decreasing to 8 to 11 kt after midnight. Patchy fog after 2am. Seas 1 ft or less.

      SSW 15kt⇓
      < 1ft

    • Monday

      Monday:S wind 8 to 12 kt. A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Seas 1 ft or less.

      S 12kt
      < 1ft

    • Monday Night

      Monday Night:S wind 7 to 12 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      S 12kt
      < 1ft

    • Tuesday

      Tuesday:WSW wind 6 to 9 kt becoming SSW in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      SSW 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind around 6 kt becoming W after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.

      SW 6kt
      < 1ft

    • Wednesday

      Wednesday:NNW wind around 6 kt becoming SSE in the afternoon. A chance of showers after 2pm. Seas around 3 ft.

      SE 6kt
      3ft

    • Wednesday Night

      Wednesday Night:SE wind around 6 kt. A chance of showers. Seas around 2 ft.

      SE 6kt
      2ft

    • Thursday

      Thursday:SE wind 6 to 9 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 ft.

      SE 9kt
      2ft

    • Thursday Night

      Thursday Night:SE wind 6 to 9 kt becoming E after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Seas 2 to 3 ft.

      SE 9kt
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 2:33 pm EDT Jul 6, 2025
Forecast Valid: 8pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025

View Nearby Observations

Detailed Forecast


Tonight
SSW wind 12 to 15 kt decreasing to 8 to 11 kt after midnight. Patchy fog after 2am. Seas 1 ft or less.
Monday
S wind 8 to 12 kt. A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Seas 1 ft or less.
Monday Night
S wind 7 to 12 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
WSW wind 6 to 9 kt becoming SSW in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Tuesday Night
SW wind around 6 kt becoming W after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
NNW wind around 6 kt becoming SSE in the afternoon. A chance of showers after 2pm. Seas around 3 ft.
Wednesday Night
SE wind around 6 kt. A chance of showers. Seas around 2 ft.
Thursday
SE wind 6 to 9 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 ft.
Thursday Night
SE wind 6 to 9 kt becoming E after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 40.59°N 73.51°W
Last Update: 2:33 pm EDT Jul 6, 2025
Forecast Valid: 8pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data