| NWS Forecast for: 18NM WSW Islip NY Atlantic Ocean Issued by: National Weather Service New York, NY Last Update: 2:23 pm EDT Jun 10, 2026 |  |
Late Afternoon: S wind around 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less. Tonight: SW wind 12 to 15 kt decreasing to 8 to 11 kt after midnight. A chance of showers and thunderstorms before 2am. Seas 1 ft or less. Thursday: WSW wind 8 to 10 kt becoming SSW in the afternoon. A slight chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less. Thursday Night: W wind 6 to 8 kt. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 1 ft or less. Friday: W wind 6 to 10 kt becoming SSW in the afternoon. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less. Friday Night: SW wind around 9 kt becoming NW after midnight. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 1 ft or less. Saturday: NW wind around 8 kt becoming W in the afternoon. Sunny. Seas 1 ft or less. Saturday Night: W wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less. Sunday: Variable winds less than 5 kt becoming S 9 to 14 kt in the morning. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less. | |
| Marine Point Forecast: 40.62°N 73.59°W Associated Zone Forecast which includes this point | |
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