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    Next 5 Days
    • Current Weather

      72° F
      Partly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 93%
      • Yesterday Temp: 69°
      • RealFeel: 84°
    • Today

      Sep 18

      86° Hi
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 19

      85° Hi
      Partly sunny; humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Thursday

      Sep 20

      87° Hi
      Sunny; very warm and humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 10AM

      Sep 18

      71°
      Partly sunny
      Precip 7%
    • 11AM

      76°
      Mostly sunny
      Precip 7%
    • 12PM

      79°
      Mostly sunny
      Precip 7%
    • 1PM

      81°
      Intermittent clouds
      Precip 5%
    • 2PM

      83°
      Mostly sunny
      Precip 0%
    • 3PM

      84°
      Mostly sunny
      Precip 0%

    Lancaster Pollen Levels Sep 18

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

    The leftover moisture from Florence will continue to bring rain to the Northeast on Tuesday.
    Florence's soaking rain persists in Northeast

    Allergies Live Feed

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps