For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 5:36 am EST Jan 12, 2026
Forecast Valid: 9am EST Jan 12, 2026-6pm EST Jan 18, 2026

...GALE WARNING IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING...

Today

WSW wind 16 to 18 kt, with gusts as high as 24 kt. Mostly sunny. Seas around 3 ft.

Tonight

WSW wind 12 to 16 kt. Mostly clear. Seas 2 to 3 ft.

Tuesday

W wind around 12 kt becoming SSW in the afternoon. Increasing clouds. Seas around 2 ft.

Tuesday Night

SSW wind 14 to 16 kt, with gusts as high as 22 kt. Mostly cloudy. Seas 2 ft building to 4 ft.

Wednesday

SW wind 9 to 12 kt. A slight chance of showers. Seas 3 to 4 ft.

Wednesday Night

SSW wind 5 to 7 kt becoming WNW after midnight. A chance of showers. Seas 2 to 3 ft.

Thursday

WNW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. A chance of rain. Seas 2 to 3 ft.

Thursday Night

N wind 16 to 20 kt. A chance of snow. Seas 3 to 4 ft.

Friday

NNW wind 16 to 20 kt becoming W in the afternoon. Partly sunny. Seas 3 to 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.