For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 5:52 pm EST Feb 27, 2026
Forecast Valid: 6pm EST Feb 27, 2026-6pm EST Mar 6, 2026

Tonight

Variable winds 5 kt or less. Patchy fog between 3am and 5am. Seas around 2 ft.

Saturday

Variable winds 5 kt or less. Patchy fog between 8am and 9am. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Sunday

NE wind 7 to 12 kt becoming NNW in the afternoon. A slight chance of rain showers before 10am, then snow showers likely. Seas around 2 ft.

Sunday Night

NNW wind 13 to 15 kt. A slight chance of snow showers before 7pm. Seas around 2 ft.

Monday

N wind 7 to 12 kt. Partly sunny. Seas 1 to 2 ft.

Monday Night

E wind 5 to 9 kt becoming ESE after midnight. A chance of snow after 1am. Seas 1 to 2 ft.

Tuesday

SE wind 8 to 12 kt becoming S in the afternoon. A chance of rain. Seas around 2 ft.

Tuesday Night

S wind around 11 kt becoming SW after midnight. Rain likely. Seas 2 to 3 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.