7-Day Forecast 40.93°N 73.06°W (Text-Only)
NWS Forecast for: Port Jefferson NY
Issued by: National Weather Service New York, NY
Last Update: 11:53 pm EDT Jun 14, 2024
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  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 62. North wind around 6 mph.

    Low: 62 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 79. North wind around 10 mph.

    High: 79 °F

    Sunny

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 58. North wind 7 to 9 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Northeast wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 76 °F

    Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 60. South wind 6 to 8 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear



  • Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 62. North wind around 6 mph.

    Saturday: Sunny, with a high near 79. North wind around 10 mph.

    Saturday Night: Mostly clear, with a low around 58. North wind 7 to 9 mph.

    Sunday: Sunny, with a high near 76. Northeast wind 5 to 8 mph becoming light and variable in the afternoon.

    Sunday Night: Partly cloudy, with a low around 60. South wind 6 to 8 mph.

    Monday: Mostly sunny, with a high near 80.

    Monday Night: Mostly clear, with a low around 66.

    Tuesday: Sunny, with a high near 86.

    Tuesday Night: Mostly clear, with a low around 68.

    Juneteenth: Sunny, with a high near 87.

    Wednesday Night: Partly cloudy, with a low around 68.

    Thursday: Mostly sunny, with a high near 89.

    Thursday Night: Partly cloudy, with a low around 69.

    Friday: Mostly sunny, with a high near 90.



    Port Jefferson NY
     40.93°N 73.06°W (Elev. 161 ft)

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