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    Next 5 Days
    • Current Weather

      62° F
      Light rain
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 82%
      • Yesterday Temp: 56°
      • RealFeel: 57°
    • Today

      Sep 25

      74° Hi
      Rain and drizzle; breezy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 26

      82° Hi
      Warmer; a heavy p.m. t-storm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Thursday

      Sep 27

      71° Hi
      Clouds and sun; not as warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 7AM

      Sep 25

      62°
      Rain
      Precip 69%
    • 8AM

      62°
      Cloudy
      Precip 49%
    • 9AM

      63°
      Rain
      Precip 65%
    • 10AM

      65°
      Rain
      Precip 60%
    • 11AM

      67°
      Cloudy
      Precip 49%
    • 12PM

      68°
      Cloudy
      Precip 49%

    Somerville Pollen Levels Sep 25

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

    Itchy mosquito bites are a pesky annoyance for most people, but others can experience severe symptoms of an allergic reaction.
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    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps