For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 2:40 am EDT Jul 4, 2025
Forecast Valid: 3am EDT Jul 4, 2025-6pm EDT Jul 10, 2025

Independence Day

NW wind 6 to 9 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

Saturday Night

SW wind 8 to 10 kt. Partly cloudy. Seas 1 ft or less.

Sunday

SSW wind 9 to 12 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

SW wind 10 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 1 ft.

Monday

SSW wind 9 to 12 kt. Partly sunny. Seas 1 ft or less.

Monday Night

SSW wind 7 to 11 kt. A chance of showers. Seas around 1 ft.

Tuesday

SSW wind 5 to 9 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas around 1 ft.

Winds and waves 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.