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New York, NY Local Forecast Office

7NM ESE Islip NY

Marine Point Forecast

[NOTICE]

Tonight
E 13kt
< 1ft
Sunday
⇑W 18kt
< 1ft
Sunday Night
W 27kt
2ft
Monday
WNW 21kt⇓
1-2ft
Monday Night
WSW 16kt
1ft
Tuesday
WSW 15kt
2ft
Tuesday Night
SSW 20kt
2ft
Wednesday
SW 16kt
2ft
Wednesday Night
SW 11kt
1ft

Associated Zone Forecast which includes this point

Last Update: 8:12 pm EST Jan 10, 2026
Forecast Valid: 8pm EST Jan 10, 2026-6pm EST Jan 17, 2026

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE SUNDAY

Tonight

E wind 9 to 13 kt becoming W after midnight. Winds could gust as high as 20 kt. Rain, mainly before 4am. Seas 1 ft or less.

Sunday

W wind 9 to 12 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. A chance of rain before 10am, then a chance of snow showers after 4pm. Seas 1 ft or less.

Sunday Night

W wind 25 to 27 kt, with gusts as high as 33 kt. A chance of snow showers, mainly before 7pm. Seas around 2 ft.

Monday

WNW wind 18 to 21 kt decreasing to 15 to 18 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

WSW wind 14 to 16 kt. Mostly clear. Seas around 1 ft.

Tuesday

W wind 13 to 15 kt becoming SW in the afternoon. Sunny. Seas around 2 ft.

Tuesday Night

SSW wind 17 to 20 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

SW wind 13 to 16 kt. Cloudy. Seas around 2 ft.

Wednesday Night

SW wind 9 to 11 kt becoming W after midnight. A chance of rain. Seas around 1 ft.

*Notices:

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.
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.