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: 6:12 am EDT May 10, 2024
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  • Today

    Today: Rain before 11am, then a chance of light rain between 11am and 2pm, then rain likely after 2pm.  High near 55. East wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain then
    Rain Likely


  • Tonight

    Tonight: Rain likely before 8pm, then a slight chance of showers between 8pm and 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 46. Northeast wind around 10 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Northeast wind 9 to 13 mph.

    High: 59 °F

    Mostly Sunny



  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 47. Southeast wind 6 to 9 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 2pm.  Mostly cloudy, with a high near 58. East wind 6 to 8 mph.

    High: 58 °F

    Chance
    Showers


  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy



  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny



  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy



  • Tuesday

    Tuesday: A 50 percent chance of showers after 2pm.  Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Today: Rain before 11am, then a chance of light rain between 11am and 2pm, then rain likely after 2pm. High near 55. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Tonight: Rain likely before 8pm, then a slight chance of showers between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 46. Northeast wind around 10 mph. Chance of precipitation is 60%.

    Saturday: Mostly sunny, with a high near 59. Northeast wind 9 to 13 mph.

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47. Southeast wind 6 to 9 mph.

    Sunday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 58. East wind 6 to 8 mph.

    Sunday Night: Partly cloudy, with a low around 48.

    Monday: Sunny, with a high near 65.

    Monday Night: Partly cloudy, with a low around 54.

    Tuesday: A 50 percent chance of showers after 2pm. Partly sunny, with a high near 68.

    Tuesday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 66.

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.

    Thursday: Mostly sunny, with a high near 69.



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

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