| NWS Forecast for: Islip NY Issued by: National Weather Service New York, NY Last Update: 6:14 pm EDT Jul 12, 2025 | |
Tonight: Mostly cloudy, with a low around 21. Calm wind. Sunday: Partly sunny, with a high near 27. East wind 8 to 14 km/h. Sunday Night: Mostly cloudy, with a low around 22. Southeast wind 5 to 10 km/h becoming calm after midnight. Monday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 28. South wind 5 to 13 km/h. Monday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 22. South wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 30%. Tuesday: Sunny, with a high near 31. Tuesday Night: Partly cloudy, with a low around 23. Wednesday: Sunny, with a high near 31. Wednesday Night: Mostly cloudy, with a low around 23. Thursday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 31. Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 24. Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31. Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Saturday: A 30 percent chance of showers. Partly sunny, with a high near 29. | |
| Islip NY 40.73°N 73.22°W (Elev. 7 m) | |
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