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For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 7:42 am EST Dec 6, 2025
Forecast Valid: 8am EST Dec 6, 2025-6pm EST Dec 12, 2025

Today

Variable winds less than 5 kt becoming WNW 5 to 9 kt in the morning. Mostly cloudy. Seas 1 ft or less.

Tonight

W wind 8 to 10 kt becoming NW after midnight. Partly cloudy. Seas 1 ft or less.

Sunday

NNW wind 6 to 8 kt becoming SW in the afternoon. Partly sunny. Seas 1 ft or less.

Sunday Night

WSW wind 8 to 11 kt becoming NW 15 to 20 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Monday

N wind 19 to 22 kt decreasing to 16 to 19 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Monday Night

N wind 12 to 15 kt decreasing to 7 to 10 kt after midnight. Partly cloudy. Seas 1 ft or less.

Tuesday

NNE wind 5 to 8 kt becoming SSW 10 to 15 kt in the morning. Partly sunny. Seas 1 ft or less.

Tuesday Night

WSW wind 14 to 19 kt. Mostly cloudy. Seas around 1 ft.

Wednesday

SSW wind 12 to 15 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. 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.