| NWS Forecast for: 12NM NNE Islip NY Long Island Sound Issued by: National Weather Service New York, NY Last Update: 3:16 pm EDT Jul 15, 2025 | |
| This Afternoon: Variable winds 5 km/h or less. A slight chance of showers and thunderstorms. Seas 1 m or less. Tonight: S wind 5 to 8 km/h becoming variable and less than 5 km/h in the evening. Patchy fog between 1am and 3am, then Patchy fog after 5am. Seas 1 m or less. Wednesday: Variable winds less than 5 km/h becoming SSW 5 to 10 km/h in the afternoon. Patchy fog before 8am. Seas 1 m or less. Wednesday Night: SSW wind 10 to 13 km/h. A chance of showers and thunderstorms. Seas 1 m or less. Thursday: SW wind 11 to 16 km/h. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 m or less. Thursday Night: SW wind around 14 km/h becoming W after midnight. Showers likely and possibly a thunderstorm before 8pm. Seas 1 m or less. Friday: WNW wind 11 to 13 km/h. Mostly sunny. Seas 1 m or less. Friday Night: N wind around 11 km/h becoming NNE after midnight. Partly cloudy. Seas 1 m or less. Saturday: NE wind around 11 km/h becoming ESE in the afternoon. Sunny. Seas 1 m or less. | |
| Marine Point Forecast: 40.92°N 73.15°W Associated Zone Forecast which includes this point | |
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