News Headlines

For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 10:03 am EDT May 28, 2026
Forecast Valid: 10am EDT May 28, 2026-6pm EDT Jun 3, 2026

Today

N wind 10 to 12 kt becoming NW in the afternoon. Isolated showers after 3pm. Seas 1 ft or less.

Tonight

NNW wind 8 to 13 kt, with gusts as high as 22 kt. Mostly clear. Seas 1 ft or less.

Friday

NW wind 7 to 12 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

SW wind 13 to 17 kt becoming NW after midnight. Partly cloudy. Seas 1 ft or less.

Saturday

NNW wind 15 to 19 kt becoming NNE in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

NE wind 8 to 11 kt becoming NW 5 to 8 kt after midnight. Mostly clear. Seas 1 ft or less.

Sunday

WNW wind 5 to 8 kt becoming SW 8 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

Sunday Night

SSW wind 8 to 11 kt becoming WSW after midnight. Partly cloudy. Seas 1 ft or less.

Monday

W wind 6 to 8 kt becoming SW in the afternoon. Partly sunny. Seas 1 ft 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.