


NWS Forecast for: Sayville NY Issued by: National Weather Service New York, NY Last Update: 4:35 pm EDT Jun 30, 2025 | ![]() |
Tonight: A 50 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 71. South wind around 6 mph. Tuesday: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Tuesday Night: Showers and thunderstorms likely between 8pm and 2am, then a chance of showers. Cloudy, with a low around 70. Southwest wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Wednesday: A 30 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 81. West wind 6 to 8 mph. Wednesday Night: Partly cloudy, with a low around 69. Southwest wind around 6 mph becoming light and variable after midnight. Thursday: Sunny, with a high near 83. Thursday Night: Mostly clear, with a low around 67. Independence Day: Sunny, with a high near 82. Friday Night: Mostly clear, with a low around 66. Saturday: Mostly sunny, with a high near 80. Saturday Night: Mostly cloudy, with a low around 69. Sunday: Partly sunny, with a high near 83. Sunday Night: Mostly cloudy, with a low around 71. Monday: Partly sunny, with a high near 82. | |
Sayville NY 40.73°N 73.07°W (Elev. 16 ft) | |
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