For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 5:02 am EST Nov 29, 2025
Forecast Valid: 6am EST Nov 29, 2025-6pm EST Dec 5, 2025

Today

WNW wind 14 to 17 kt decreasing to 9 to 12 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Tonight

Variable winds less than 5 kt becoming S 5 to 9 kt after midnight. Increasing clouds. Seas 1 ft or less.

Sunday

S wind 13 to 16 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. Rain, mainly after 1pm. Seas 1 to 2 ft.

Sunday Night

SW wind 18 to 21 kt becoming WNW after midnight. A chance of rain before 1am. Seas around 2 ft.

Monday

WNW wind 13 to 17 kt, with gusts as high as 23 kt. Sunny. Seas around 2 ft.

Monday Night

N wind 5 to 9 kt becoming SE after midnight. Increasing clouds. Seas around 1 ft.

Tuesday

SSE wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Rain, mainly after 1pm. Seas around 1 ft.

Tuesday Night

NNW wind 15 to 20 kt. Rain likely. Seas around 2 ft.

Wednesday

NNW wind 12 to 16 kt. Mostly sunny. Seas 1 to 2 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.