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    • Current Weather

      65° F
      Sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 29%
      • Yesterday Temp: 65°
      • RealFeel: 62°
    • Today

      Sep 25

      65° Hi
      Sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 26

      67° 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
      Rain in the morning
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 4PM

      Sep 25

      65°
      Sunny
      Precip 0%
    • 5PM

      64°
      Sunny
      Precip 0%
    • 6PM

      61°
      Sunny
      Precip 0%
    • 7PM

      58°
      Clear
      Precip 0%
    • 8PM

      54°
      Mostly clear
      Precip 0%
    • 9PM

      51°
      Mostly clear
      Precip 0%

    Lancaster Pollen Levels Sep 25

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    Sep 25, 2016; 4:14 PM ET
Five-day Weather Forecast for Boston, MA
    Boston, MA Weather Forecast

    Lancaster Weather Report

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

    September 25, 2016; 2:29 PM 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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