For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 9:20 am EDT Apr 22, 2025
Forecast Valid: 9am EDT Apr 22, 2025-6pm EDT Apr 28, 2025

Today

WNW wind 6 to 9 kt becoming SW 9 to 12 kt in the afternoon. Partly sunny. Seas around 3 ft.

Tonight

WSW wind 7 to 10 kt becoming N after midnight. Partly cloudy. Seas around 3 ft.

Wednesday

Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Wednesday Night

SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Thursday

NE wind 5 to 7 kt becoming SE in the afternoon. Sunny. Seas around 2 ft.

Thursday Night

SSW wind 6 to 8 kt. Partly cloudy. Seas around 2 ft.

Friday

S wind 5 to 9 kt. Mostly sunny. Seas around 2 ft.

Friday Night

S wind around 13 kt. A chance of showers. Seas 2 to 3 ft.

Saturday

SSW wind around 16 kt. Showers likely. 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.