, °F

Personalized Forecasts

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    My Recent Locations

    • Today

      Jun 24

      78° /66°F
      A thunderstorm in spots
      • Poor
      • for stargazing
      • Cloud Cover: 41%
      • Precip: 40%
      • Hours of Precip: 1
    • Mon

      Jun 25

      79° /59°
      Clouds and sun; less humid
      • Very Good
      • for stargazing
      • Cloud Cover: 4%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Tue

      Jun 26

      75° /62°
      Mostly sunny; beautiful
      • Poor
      • for stargazing
      • Cloud Cover: 22%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Wed

      Jun 27

      76° /68°
      Increasing cloudiness
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Thu

      Jun 28

      80° /68°
      A shower and t-storm around
      • Poor
      • for stargazing
      • Cloud Cover: 34%
      • Precip: 16%
      • Hours of Precip: 3
      More

    Day

    78°Hi RealFeel® 84° Precipitation 40%
    Clouds breaking for some sun, humid and warmer; a shower or thunderstorm in spots this afternoon
    • Winds from the
    • SW 8 mph
    • Gusts: 13 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 40%
    • Precipitation: 0.04 in
    • Rain: 0.04 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Night

    66°Lo RealFeel® 64° Precipitation 40%
    A shower or thunderstorm in spots this evening; otherwise, partly cloudy; humid
    • Winds from the
    • WNW 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 40%
    • Precipitation: 0.04 in
    • Rain: 0.04 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 6/24/2017
    High 78° 79° 93° (2010) 86°
    Low 66° 63° 51° (2007) 69°

    Sunrise/Sunset

    • Sunrise: 5:21 AM
    • Sunset: 8:28 PM
    • Duration: 15:07 hr

    Moonrise/Moonset

    • Moonrise: 5:14 PM
    • Moonset: 3:43 AM
    • Duration: 10:29 hr
    Astronomy

    Solunar Information for Port Jefferson, NY

    Thu, Jun 28
    Full
    Fri, Jul 6
    Last
    Fri, Jul 13
    New
    Thu, Jul 19
    First

    Sun. Stargazing