For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 1:50 pm EDT Jul 10, 2025
Forecast Valid: 6pm EDT Jul 10, 2025-6pm EDT Jul 17, 2025

Tonight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 2am. Seas around 3 ft.

Friday

ENE wind 5 to 7 kt becoming ESE in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft.

Friday Night

ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas around 3 ft.

Saturday

ENE wind 5 to 9 kt becoming ESE in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Saturday Night

ESE wind 5 to 8 kt. Mostly cloudy. Seas around 2 ft.

Sunday

ESE wind 7 to 9 kt. Partly sunny. Seas around 2 ft.

Sunday Night

SSE wind 5 to 8 kt. Mostly cloudy. Seas around 2 ft.

Monday

S wind 5 to 8 kt. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Monday Night

SW wind 5 to 7 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

*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.