• Today

    Apr 19

    50°Lo 40°

    Cooler with sunshine

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

    Apr 20

    52°Lo 48°

    Becoming windier with rain

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

    Apr 21

    56°Lo 43°

    A passing shower or two

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

    Apr 22

    54°Lo 42°

    Breezy with plenty of sun

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      8%
    more
  • Thu

    Apr 23

    52°Lo 39°

    Mainly cloudy and breezy

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      43%
    more
Next Previous
A brief shower or two 55° Lo 52° RealFeel® 56° / 46°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.04 in
  • Snow: 0 in
  • Humidity: 81%
  • Cloud Cover: 70%
  • Dew Point: 48° F
  • Visibility: 9 mi
10 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 56° 52° N/A 56°
Low 43° 41° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 13:36 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:05 AM with 14:42 of moolight, then sets at 10:47 PM

West Chatham Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 19, 2015; 9:24 AM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. more >

Tue. Dust & Dander

Tue. Wind Maps