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April 11th, 2026 :: 12:39 pm EDT   

Local Weather Report for
Port Jefferson
New York, United States

 
 Port Jefferson Detailed Weather Forecast  
 
Weather forecast is currently not available, please try again later.
 
 

  [ Local Weather Report ]
Belle Terre, NY 
 
Poquott, NY 
 
Old Field, NY 
 
Head Of The Harbor, NY 
 
Lake Grove, NY 
11:56 AM  55°F
Mostly Sunny
 
Nissequogue, NY 
 
Shoreham, NY 
 
Village Of The Branch, NY 
11:56 AM  55°F
Mostly Sunny
 
Smithtown, NY 
 
Islip, NY 
11:56 AM  55°F
Mostly Sunny

 
This WeatherCity Weather Forecast for Port Jefferson, New York, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office
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