For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 9:33 pm EST Feb 26, 2026
Forecast Valid: 10pm EST Feb 26, 2026-6pm EST Mar 5, 2026

Tonight

Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Partly cloudy. Seas 2 to 3 ft.

Friday

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Friday Night

S wind around 7 kt. Mostly clear. Seas around 2 ft.

Saturday

SW wind 5 to 7 kt. Sunny. Seas around 2 ft.

Saturday Night

Variable winds less than 5 kt becoming N 5 to 8 kt in the evening. Partly cloudy. Seas around 2 ft.

Sunday

NNW wind 9 to 12 kt. Partly sunny. Seas around 2 ft.

Sunday Night

N wind around 13 kt. Partly cloudy. Seas around 2 ft.

Monday

N wind 8 to 11 kt. A chance of snow. Seas around 2 ft.

Monday Night

NNE wind around 8 kt becoming ENE after midnight. Partly cloudy. Seas around 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.