News Headlines

For More Weather Information:

15NM SW Islip NY

[NOTICE]

Last Update: 2:15 am EDT Apr 14, 2026
Forecast Valid: 2am EDT Apr 14, 2026-6pm EDT Apr 20, 2026

Tuesday

SW wind 6 to 9 kt becoming S 11 to 14 kt in the afternoon. Patchy fog between 7am and 10am. Seas 3 to 4 ft.

Tuesday Night

WSW wind 14 to 17 kt decreasing to 10 to 13 kt after midnight. Mostly cloudy. Seas 3 to 4 ft.

Wednesday

WSW wind 8 to 11 kt becoming S 11 to 14 kt in the afternoon. A slight chance of showers after 2pm. Seas around 3 ft.

Wednesday Night

SW wind 11 to 14 kt decreasing to 8 to 11 kt after midnight. A chance of showers, mainly between 8pm and 2am. Seas around 3 ft.

Thursday

SW wind 7 to 10 kt becoming S 10 to 13 kt in the afternoon. Partly sunny. Seas around 3 ft.

Thursday Night

SW wind 10 to 14 kt. Mostly cloudy. Seas 3 to 4 ft.

Friday

WSW wind 8 to 10 kt becoming S in the afternoon. A chance of showers after 2pm. Seas around 3 ft.

Friday Night

NE wind around 8 kt. A chance of showers. Seas 2 to 3 ft.

Saturday

E wind 8 to 10 kt. Partly sunny. Seas around 2 ft.

*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.