7-Day Forecast 40.96°N 73.08°W (Text-Only)
NWS Forecast for: Port Jefferson NY
Issued by: National Weather Service New York, NY
Last Update: 3:38 pm EDT Jun 15, 2024
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  • Tonight

    Tonight: Clear, with a low around 57. Northeast wind 5 to 13 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Northeast wind 7 to 9 mph.

    High: 74 °F

    Sunny

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 59. South wind 3 to 6 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 68. South wind 9 to 11 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy



  • Tonight: Clear, with a low around 57. Northeast wind 5 to 13 mph.

    Sunday: Sunny, with a high near 74. Northeast wind 7 to 9 mph.

    Sunday Night: Mostly clear, with a low around 59. South wind 3 to 6 mph.

    Monday: Mostly sunny, with a high near 79. South wind 5 to 10 mph.

    Monday Night: Mostly clear, with a low around 68. South wind 9 to 11 mph.

    Tuesday: Sunny, with a high near 82.

    Tuesday Night: Mostly clear, with a low around 69.

    Juneteenth: Sunny, with a high near 81.

    Wednesday Night: Partly cloudy, with a low around 70.

    Thursday: Sunny, with a high near 85.

    Thursday Night: Partly cloudy, with a low around 71.

    Friday: Mostly sunny, with a high near 85.

    Friday Night: Partly cloudy, with a low around 70.

    Saturday: Mostly sunny, with a high near 83.



    Port Jefferson NY
     40.96°N 73.08°W (Elev. 3 ft)

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