For More Weather Information:

9NM SW Islip NY

[NOTICE]

Last Update: 7:45 am EDT Jun 3, 2026
Forecast Valid: 11am EDT Jun 3, 2026-6pm EDT Jun 9, 2026

Today

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

Tonight

SSW wind around 6 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSW 6 to 11 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

SSW wind 7 to 11 kt becoming WSW after midnight. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSW 6 to 11 kt in the morning. Mostly sunny. Seas 1 ft or less.

Friday Night

SW wind 8 to 12 kt. Partly cloudy. Seas 1 ft or less.

Saturday

SSW wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

SW wind 11 to 14 kt decreasing to 7 to 10 kt after midnight. A chance of showers. Seas 1 ft or less.

Sunday

SW wind 7 to 12 kt becoming S in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm 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.