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    Next 5 Days
    • Current Weather

      51° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 87%
      • Yesterday Temp: 54°
      • RealFeel: 42°
    • Tonight

      Apr 26

      35° Lo
      Clear to partly cloudy
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Tomorrow

      Apr 27

      52° Hi
      A little afternoon rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Saturday

      Apr 28

      60° Hi
      Mostly cloudy, brief showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 7PM

      Apr 26

      51°
      Intermittent clouds
      Precip 5%
    • 8PM

      48°
      Mostly clear
      Precip 0%
    • 9PM

      46°
      Clear
      Precip 0%
    • 10PM

      44°
      Clear
      Precip 0%
    • 11PM

      43°
      Clear
      Precip 0%
    • 12AM

      42°
      Clear
      Precip 0%

    Westford Pollen Levels Apr 26

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Allergies Live Feed

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    Thu. Dust & Dander

    Thu. Wind Maps