For More Weather Information:

15NM SW Islip NY

[NOTICE]

Last Update: 2:30 am EST Mar 2, 2026
Forecast Valid: 10am EST Mar 2, 2026-6pm EDT Mar 8, 2026

Today

NNE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft.

Tonight

SSE wind 5 to 8 kt. Increasing clouds. Seas around 2 ft.

Tuesday

SSE wind around 9 kt becoming ESE in the afternoon. Rain likely, possibly mixed with snow before 1pm, then rain. Seas around 2 ft.

Tuesday Night

S wind 9 to 11 kt becoming W after midnight. Rain. Seas 2 to 3 ft.

Wednesday

WSW wind 6 to 11 kt becoming S in the afternoon. A chance of rain, mainly before 1pm. Seas 3 to 4 ft.

Wednesday Night

SSE wind 5 to 7 kt. A chance of rain. Seas around 3 ft.

Thursday

S wind 8 to 12 kt becoming SE in the afternoon. A chance of rain before 1pm. Seas 3 to 4 ft.

Thursday Night

ESE wind 12 to 15 kt becoming ENE in the evening. A chance of rain. Seas around 4 ft.

Friday

ENE wind 15 to 17 kt. A chance of rain. Seas around 4 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.