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    Next 5 Days
    • Current Weather

      63° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 96%
      • Yesterday Temp: 54°
      • RealFeel: 60°
    • Today

      Oct 24

      72° Hi
      Windy; a little p.m. rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Oct 25

      67° Hi
      Periods of rain, some heavy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Thursday

      Oct 26

      62° Hi
      Partly sunny with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 6AM

      Oct 24

      62°
      Showers
      Precip 60%
    • 7AM

      63°
      Showers
      Precip 56%
    • 8AM

      64°
      Cloudy
      Precip 40%
    • 9AM

      65°
      Cloudy
      Precip 34%
    • 10AM

      67°
      Cloudy
      Precip 40%
    • 11AM

      68°
      Showers
      Precip 51%

    Londonderry Pollen Levels Oct 24

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Weather forecast overview for the Northeast United States
    Northeast Regional Weather Forecast

    Allergies Live Feed

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps