• Today

    Dec 21

    42°Lo 38°

    Rain and drizzle in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Dec 22

    46°Lo 40°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Dec 23

    48°Lo 44°

    Mostly cloudy with mist

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Dec 24

    53°Lo 48°

    Breezy with rain

    Low ragweed pollen levels
    • Precip
      79%
    • Wind
      Speed
      23 mph
    • Cloud
      Cover
      98%
    more
  • Thu

    Dec 25

    52°Lo 38°

    Morning rain; cloudy, windy

    Ragweed Pollen Weather
    • Precip
      80%
    • Wind
      Speed
      21 mph
    • Cloud
      Cover
      97%
    more
Next Previous
Mostly cloudy 41° Lo 40° RealFeel® 38° / 36°

N

E

S

W

  • Precipitation: 7%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 81%
  • Cloud Cover: 76%
  • Dew Point: 35° F
  • Visibility: 10 mi
6 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 42° 41° N/A 50°
Low 38° 28° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:04 AM with 9:09 of sunlight, then sets at 4:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:15 AM with 10:02 of moolight, then sets at 4:17 PM

West Chatham Weather Report

Boston: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 1:03 PM ET

Holiday travel will be at risk across the Boston area this week as a strong storm takes shape and blasts through the Northeast. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps