For More Weather Information:

3NM E Islip NY

[NOTICE]

Last Update: 2:04 pm EDT Sep 1, 2025
Forecast Valid: 6pm EDT Sep 1, 2025-6pm EDT Sep 8, 2025

Tonight

E wind 10 to 14 km/h becoming NE after midnight. Mostly clear. Seas 1 m or less.

Tuesday

NE wind 11 to 16 km/h becoming ESE in the afternoon. Sunny. Seas 1 m or less.

Tuesday Night

ESE wind 5 to 8 km/h becoming variable and less than 5 km/h in the evening. Mostly clear. Seas 1 m or less.

Wednesday

Variable winds less than 5 km/h becoming SSE 9 to 14 km/h in the morning. Sunny. Seas 1 m or less.

Wednesday Night

SSW wind 5 to 10 km/h. Mostly clear. Seas 1 m or less.

Thursday

S wind 5 to 10 km/h increasing to 16 to 21 km/h. Sunny. Seas 1 m or less.

Thursday Night

S wind 14 to 16 km/h. A chance of showers after 2am. Seas 1 m or less.

Friday

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. A chance of showers. Seas 1 m or less.

Friday Night

SSW wind 14 to 18 km/h, with gusts as high as 32 km/h. A chance of showers. Seas 1 m or less.

*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.