| NWS Forecast for: Port Jefferson NY Issued by: National Weather Service New York, NY Last Update: 4:34 am EDT May 31, 2024 | |
| Today: Mostly sunny, with a high near 77. North wind 7 to 14 mph. Tonight: Mostly clear, with a low around 56. Northwest wind 6 to 8 mph. Saturday: Sunny, with a high near 83. Northwest wind 8 to 15 mph. Saturday Night: Mostly clear, with a low around 59. West wind 3 to 8 mph. Sunday: Mostly sunny, with a high near 81. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 62. Monday: Mostly sunny, with a high near 76. Monday Night: Partly cloudy, with a low around 60. Tuesday: Mostly sunny, with a high near 76. Tuesday Night: Mostly cloudy, with a low around 61. Wednesday: Partly sunny, with a high near 73. Wednesday Night: Mostly cloudy, with a low around 62. Thursday: A 40 percent chance of showers. Partly sunny, with a high near 75. | |
| Port Jefferson NY 40.95°N 73.05°W (Elev. 151 ft) | |
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