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New York, NY Local Forecast Office

10NM E Islip NY

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Patchy fog before 8am.  Seas 1 ft or less.

      ⇑SSW 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 9 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Thursday

      Thursday:SW wind 9 to 12 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.   Seas 1 ft or less.

      SW 12kt
      < 1ft

    • Thursday Night

      Thursday Night:SW wind around 10 kt. Showers likely and possibly a thunderstorm before 8pm.   Seas around 1 ft.

      SW 10kt
      1ft

    • Friday

      Friday:WNW wind around 9 kt. Mostly sunny. Seas 1 ft or less.

      WNW 9kt
      < 1ft

    • Friday Night

      Friday Night:NNW wind 5 to 7 kt becoming NNE after midnight. Partly cloudy. Seas 1 ft or less.

      NNE 7kt
      < 1ft

    • Saturday

      Saturday:NE wind around 7 kt becoming SE in the afternoon. Mostly sunny. Seas 1 ft or less.

      NE 7kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:SSW wind 6 to 10 kt. A chance of showers.   Seas 1 ft or less.

      SSW 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 3:16 pm EDT Jul 15, 2025
Forecast Valid: 2am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast


Wednesday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Patchy fog before 8am. Seas 1 ft or less.
Wednesday Night
SW wind around 9 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
SW wind 9 to 12 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Thursday Night
SW wind around 10 kt. Showers likely and possibly a thunderstorm before 8pm. Seas around 1 ft.
Friday
WNW wind around 9 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
NNW wind 5 to 7 kt becoming NNE after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
NE wind around 7 kt becoming SE in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Sunday
SSW wind 6 to 10 kt. A chance of showers. Seas 1 ft or less.

Winds and waves 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.
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ABOUT THIS FORECAST

Point Forecast: 40.72°N 72.98°W
Last Update: 3:16 pm EDT Jul 15, 2025
Forecast Valid: 2am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
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