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    Next 5 Days
    • Current Weather

      32° F
      Clouds and sun
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 92%
      • Yesterday Temp: 34°
      • RealFeel: 34°
    • Today

      Feb 19

      49° Hi
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Feb 20

      56° Hi
      Dense fog in the morning
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Wednesday

      Feb 21

      58° Hi
      Partly sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 8AM

      Feb 19

      37°
      Mostly cloudy
      Precip 0%
    • 9AM

      40°
      Mostly cloudy
      Precip 0%
    • 10AM

      43°
      Mostly cloudy
      Precip 0%
    • 11AM

      46°
      Mostly cloudy
      Precip 0%
    • 12PM

      47°
      Mostly cloudy
      Precip 0%
    • 1PM

      48°
      Cloudy
      Precip 12%

    Port Jefferson Pollen Levels Feb 19

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     Many residents that received several inches of snow this weekend can expect it to quickly melt away early this week.
    Milder air to follow weekend snowstorm in Northeast

    Allergies Live Feed

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps