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    Next 5 Days
    • Current Weather

      70° F
      Cloudy
      Asthma
      • Relative Humidity: 78%
      • Yesterday Temp: 49°
      • Pressure: 29.94 inHg
    • Early AM

      Sep 27

      65° Lo
      Periods of rain
      • Asthma
      • Weather
      • Hi RealFeel: 69°
      • UV: 4 - Moderate
      • Air Qual.: Good
      } Day Details
    • Today

      Sep 27

      72° Hi
      A little morning rain
      • Neutral
      • weather for asthma
      • Hi RealFeel: 74°
      • UV: 4 - Moderate
      • Air Qual.: Good
      } Day Details
    • Tomorrow

      Sep 28

      68° Hi
      Occasional afternoon rain
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 70°
      • UV: 4 - Moderate
      • Air Qual.: Good
      } Day Details
    Next 6 Hours
    • 2AM

      Sep 27

      66°
      Cloudy
      Precip 44%
    • 3AM

      66°
      Cloudy
      Precip 48%
    • 4AM

      66°
      Rain
      Precip 52%
    • 5AM

      66°
      Rain
      Precip 56%
    • 6AM

      66°
      Rain
      Precip 56%
    • 7AM

      65°
      Cloudy
      Precip 49%
    Travel Weather Forecast

    Port Jefferson Weather Report

    Rounds of rain to frequent northeastern US this week

    September 27, 2016; 1:30 AM ET

    Bouts of wet weather will soak the northeastern United States during the last full week of September. More >

    Respiratory Health Live Feed

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    Tue. Air Quality

    Tue. Asthma Risk

    Tue. UV Index