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    Next 5 Days
    • Current Weather

      58° F
      Partly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 47%
      • Yesterday Temp: 64°
      • RealFeel: 56°
    • Today

      Sep 25

      64° Hi
      Brilliant sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 26

      64° Hi
      Sunny to partly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tuesday

      Sep 27

      70° Hi
      Mostly cloudy, a little rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 11AM

      Sep 25

      60°
      Sunny
      Precip 0%
    • 12PM

      61°
      Mostly sunny
      Precip 0%
    • 1PM

      62°
      Mostly sunny
      Precip 0%
    • 2PM

      62°
      Mostly sunny
      Precip 0%
    • 3PM

      64°
      Sunny
      Precip 0%
    • 4PM

      63°
      Sunny
      Precip 0%

    South Dennis Pollen Levels Sep 25

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    Sep 25, 2016; 2:15 AM ET
Five-day Weather Forecast for Boston, MA
    Boston, MA Weather Forecast

    South Dennis Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 10:29 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region to end this weekend. More >

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