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    • Today

      May 28

      78° /60°F
      A severe afternoon t-storm
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Mon

      May 29

      78° /58°
      Intervals of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Tue

      May 30

      76° /52°
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Wed

      May 31

      72° /47°
      A thunderstorm in spots
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Thu

      Jun 1

      74° /54°
      Mostly sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    78°Hi RealFeel® 82° Precipitation 60%
    A damaging afternoon thunderstorm; storms may bring downpours, large hail and damaging winds
    • SSW 7 mph
    • Gusts: 16 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 95%
    • Precipitation: 0.29 in
    • Rain: 0.29 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    60°Lo RealFeel® 59° Precipitation 59%
    Occasional evening rain and a thunderstorm; otherwise, mostly cloudy
    • W 6 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 49%
    • Precipitation: 0.35 in
    • Rain: 0.35 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Cambridge Pollen Levels May 28

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/28/2016
    High 78° 75° 89° (2016) 89°
    Low 60° 53° 35° (1949) 67°

    Sunrise/Sunset

    • Sunrise: 6:02 AM
    • Sunset: 8:46 PM
    • Duration: 14:44 hr

    Moonrise/Moonset

    • Moonrise: 9:01 AM
    • Moonset: 11:49 PM
    • Duration: 14:48 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps