For More Weather Information:

12NM NNE Islip NY

[NOTICE]

Last Update: 2:33 pm EDT Jul 6, 2025
Forecast Valid: 10pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025

Tonight

SSW wind 7 to 10 kt. Patchy fog after 2am. Seas 1 ft or less.

Monday

SSW wind 6 to 11 kt. A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Seas 1 ft or less.

Monday Night

S wind 5 to 9 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Tuesday

W wind around 6 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of showers after 2pm. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Thursday

E wind 5 to 7 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.

Thursday Night

E wind around 6 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Seas 1 ft or less.

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.