| NWS Forecast for: Port Jefferson NY Issued by: National Weather Service New York, NY Last Update: 5:40 am EDT Jun 19, 2024 | |
| Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 80. South wind 8 to 11 mph. Tonight: Mostly clear, with a low around 69. Southwest wind 9 to 13 mph. Thursday: Sunny, with a high near 83. Southwest wind 9 to 11 mph. Thursday Night: Partly cloudy, with a low around 70. Southwest wind 9 to 13 mph. Friday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 83. West wind 6 to 8 mph becoming south in the afternoon. Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%. Saturday: Mostly cloudy, with a high near 76. Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Monday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 68. Tuesday: Sunny, with a high near 79. | |
| Port Jefferson NY 40.96°N 73.08°W (Elev. 3 ft) | |
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