• Today

    May 23

    76°Lo 43°

    A heavy t-storm; not as warm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High

  • Fri

    May 24

    60°Lo 33°

    Colder with clouds breaking

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Sat

    May 25

    66°Lo 36°

    Cool with clouds and sun

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Sun

    May 26

    68°Lo 37°

    Sunshine and patchy clouds

    Very High indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      25%
    more

  • Mon

    May 27

    73°Lo 47°

    Times of sun and clouds

    Very High indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 76° RealFeel® 77° Precipitation 55%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 17 mph

Mostly cloudy and not as warm with a shower or heavy thunderstorm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.22 in
  • Rain: 0.22 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 43° RealFeel® 36° Precipitation 60%

Night

N

E

S

W

  • NW 8 mph
  • Gusts: 13 mph

Mostly cloudy and cooler with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Cambridge Pollen Levels - May 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 76° 74° 88° (1964) 79°
Low 43° 51° 32° (1963) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 14:37 of sunlight, then sets at 8:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:13 PM with 10:22 of moolight, then sets at 5:35 AM

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps