Search
70°F°C
H76° L61°
21°C°F
H24° L16°
  • Fair 
  • 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
  • | Ohio 
  • | Set default

Port Jefferson

    • Today
    • Showers Early 
    • High76°
    • High24°
    • Low61°
    • Low16°
    • Tomorrow
    • Partly Cloudy 
    • High81°
    • High27°
    • Low64°
    • Low18°
    • Monday
    • Partly Cloudy 
    • High86°
    • High30°
    • Low67°
    • Low19°
    • Tuesday
    • Scattered Thunderstorms 
    • High80°
    • High27°
    • Low66°
    • Low19°
    • Wednesday
    • Scattered Thunderstorms 
    • High79°
    • High26°
    • Low64°
    • Low18°

 
  • Tonight: A shower or two around the area early, then partly cloudy overnight. Low 61F. Winds E at 5 to 10 mph. Chance of rain 40%.
  • Tomorrow: Partly cloudy skies. Warm. High 81F. Winds SE at 5 to 10 mph.
  • Tomorrow night: A few clouds overnight. Low 64F. Winds S at 5 to 10 mph.
  • Monday: Partly cloudy skies. Warm. High 86F. Winds S at 10 to 20 mph.
  • Tuesday: Times of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
  • Wednesday: Scattered thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
      • Sunrise
      • 06:14
      •  
      • Sunset
      • 20:46
      •  
      • Feels Like
      • 70°F21°C
      •  
      • Humidity
      • 64%
      •  
      • Visibility
      • 1016.09
      • mikm
      • Dewpoint
      • 57
      •  
      • UV Index
      • --
      •  
      • Wind
      • NE
      • 5 mph8.05 km/h
      • UV Description
      • Low
      •  
      • Barometer
      • 301,015.92
      • inmb and steady
    PrecipitationTemperature
    Temperature data not available now
    Temperature data not available now
    Precipitation data not available now
    Precipitation data not available now
    33,38,48,60,71,80,84,82,76,64,50,38,
    1,3,9,16,22,27,29,28,24,18,10,3,
    16,19,27,37,48,58,62,59,51,40,32,22,
    -9,-7,-3,3,9,14,17,15,11,4,0,-6,
    2.31,2.15,2.8,3.56,3.88,4.57,4.1,3.95,2.67,2.64,3.12,2.69,
    5.87,5.46,7.11,9.04,9.86,11.61,10.41,10.03,6.78,6.71,7.92,6.83,
    Go
    Go

    Port Jefferson Weather Forecasts

     | Last Updated 20:23 EDT
     
      Locations you search on will be displayed here for quick access
     

    Featured Forecasts at The Weather Channel®

    Weather News

    More News »
     

    More From The Weather Channel®