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    • Tue

      Oct 4

      61° /52°F
      A shower in the area
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Wed

      Oct 5

      63° /52°
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Oct 6

      65° /50°
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Oct 7

      69° /49°
      Mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Oct 8

      69° /48°
      Increasing clouds, p.m. rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    60°/56° RealFeel® 59°/52°
    Clouds and sun
    • 10 mph
    • Precipitation: 40%
    • Rain: 0.01 in
    • Snow: 0 in
    • Humidity: 81%
    • Cloud Cover: 70%
    • Dew Point: 53° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/4/2015
    High 61° 66° 86° (2007) 56°
    Low 52° 50° 34° (1888) 51°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 6:20 PM
    • Duration: 11:34 hr

    Moonrise/Moonset

    • Moonrise: 9:59 AM
    • Moonset: 8:33 PM
    • Duration: 10:34 hr
    Astronomy

    Cambridge Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 29, 2016; 4:55 AM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >