| NWS Forecast for: Islip Terrace NY Issued by: National Weather Service New York, NY Last Update: 2:18 am EDT Jul 14, 2025 | |
| Overnight: Patchy drizzle and thunderstorms after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%. Monday: Patchy drizzle and thunderstorms before 2pm, then a chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%. Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 73. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms, mainly between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Tuesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind 3 to 6 mph. Wednesday: Partly sunny, with a high near 86. Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 75. Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 75. Friday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Saturday: Mostly sunny, with a high near 86. Saturday Night: Partly cloudy, with a low around 71. Sunday: A 30 percent chance of showers. Mostly sunny, with a high near 84. | |
| Islip Terrace NY 40.75°N 73.18°W (Elev. 30 ft) | |
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