For More Weather Information:

15NM SW Islip NY

[NOTICE]

Last Update: 4:40 pm EST Jan 28, 2026
Forecast Valid: 7pm EST Jan 28, 2026-6pm EST Feb 4, 2026

Tonight

W wind 16 to 18 kt becoming NW after midnight. A slight chance of flurries before 1am. Patchy freezing spray before 4am. Seas 2 to 3 ft.

Thursday

WNW wind 16 to 19 kt. Patchy freezing spray after 1pm. Mostly sunny. Seas 2 to 3 ft.

Thursday Night

WNW wind 20 to 22 kt. Widespread freezing spray, mainly after 4am. Mostly clear. Seas around 3 ft.

Friday

WNW wind 18 to 20 kt. Widespread freezing spray, mainly before 10am. Sunny. Seas around 3 ft.

Friday Night

NW wind 13 to 18 kt. Patchy freezing spray before 10pm. Partly cloudy. Seas 2 to 3 ft.

Saturday

N wind 10 to 14 kt. Partly sunny. Seas 1 to 2 ft.

Saturday Night

NNE wind 18 to 23 kt increasing to 26 to 31 kt. A chance of snow. Seas 2 ft building to 5 ft.

Sunday

N wind around 32 kt, with gusts as high as 41 kt. A chance of snow. Seas 6 ft building to 8 ft.

Sunday Night

NW wind 29 to 32 kt decreasing to 24 to 27 kt after midnight. Mostly cloudy. Seas 8 to 9 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.