For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 8:39 pm EDT Jul 3, 2025
Forecast Valid: 10pm EDT Jul 3, 2025-6pm EDT Jul 10, 2025

Tonight

NW wind 14 to 18 km/h. A chance of showers before 11pm. Seas around 1 m.

Independence Day

NW wind 13 to 16 km/h becoming SW in the afternoon. Sunny. Seas around 1 m.

Friday Night

WSW wind 10 to 14 km/h becoming N after midnight. Mostly clear. Seas around 1 m.

Saturday

NNE wind 5 to 8 km/h becoming S 11 to 14 km/h in the afternoon. Mostly sunny. Seas around 1 m.

Saturday Night

SW wind 18 to 21 km/h. Partly cloudy. Seas around 1 m.

Sunday

SSW wind 16 to 19 km/h increasing to 21 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h. Mostly sunny. Seas around 1 m.

Sunday Night

SSW wind 26 to 29 km/h decreasing to 21 to 24 km/h after midnight. Winds could gust as high as 37 km/h. Partly cloudy. Seas around 1 m.

Monday

S wind 14 to 17 km/h increasing to 20 to 23 km/h in the afternoon. Winds could gust as high as 34 km/h. Partly sunny. Seas around 1 m.

Monday Night

SSW wind 21 to 24 km/h decreasing to 16 to 19 km/h after midnight. A chance of showers. Seas around 1 m.

*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.