7-Day Forecast 40.95°N 73.05°W (Text-Only)
NWS Forecast for: Port Jefferson NY
Issued by: National Weather Service New York, NY
Last Update: 3:20 pm EDT May 3, 2024
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  • Tonight

    Tonight: Partly cloudy, with a low around 48. East wind 5 to 8 mph.

    Low: 48 °F

    Partly Cloudy


  • Saturday

    Saturday: Partly sunny, with a high near 60. East wind 7 to 10 mph.

    High: 60 °F

    Partly Sunny


  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 47. East wind around 9 mph.

    Low: 47 °F

    Mostly Cloudy


  • Sunday

    Sunday: Rain likely, mainly after 2pm.  Cloudy, with a high near 57. Southeast wind 9 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday
    Night

    Sunday Night: Rain likely.  Cloudy, with a steady temperature around 53. South wind 7 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain Likely


  • Monday

    Monday: A 30 percent chance of rain before 8am.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday
    Night

    Monday Night: A chance of showers between 9pm and 2am.  Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny


  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight: Partly cloudy, with a low around 48. East wind 5 to 8 mph.

    Saturday: Partly sunny, with a high near 60. East wind 7 to 10 mph.

    Saturday Night: Mostly cloudy, with a low around 47. East wind around 9 mph.

    Sunday: Rain likely, mainly after 2pm. Cloudy, with a high near 57. Southeast wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday Night: Rain likely. Cloudy, with a steady temperature around 53. South wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Monday: A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 67.

    Monday Night: A chance of showers between 9pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Tuesday: Partly sunny, with a high near 70.

    Tuesday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 54.

    Wednesday: A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 40%.

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 55.

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 65.

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 54.

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 66.



    Port Jefferson NY
     40.95°N 73.05°W (Elev. 151 ft)

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