For More Weather Information:

9NM SW Islip NY

[NOTICE]

Last Update: 10:18 am EDT Jun 15, 2025
Forecast Valid: 1pm EDT Jun 15, 2025-6pm EDT Jun 21, 2025

This Afternoon

ENE wind around 9 kt. A slight chance of light rain. Seas 1 ft or less.

Tonight

E wind around 8 kt. A slight chance of light rain. Seas 1 ft or less.

Monday

E wind 9 to 11 kt. A slight chance of light rain before 2pm. Seas 1 ft or less.

Monday Night

E wind 5 to 9 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

ENE wind around 8 kt becoming ESE in the afternoon. Mostly cloudy. Seas 1 ft or less.

Tuesday Night

SE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly cloudy. Seas 1 ft or less.

Wednesday Night

SW wind around 8 kt. Mostly cloudy. Seas 1 ft or less.

Juneteenth

SW wind 9 to 12 kt. A chance of showers and thunderstorms after 2pm. 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.