• Tonight

    Apr 19

    Lo 39°

    Partly cloudy

    Morning School Bus Weather
    • T-storms
      17%
    • Precip
      3%
    • Wind
      Gust
      24 mph
    more
  • Mon

    Apr 20

    51°Lo 49°

    Becoming windier with rain

    Very Good at the bus stop
    • T-storms
      3%
    • Precip
      64%
    • Wind
      Gust
      35 mph
    more
  • Tue

    Apr 21

    59°Lo 44°

    Milder with a shower or two

    Fair at the bus stop
    • T-storms
      20%
    • Precip
      57%
    • Wind
      Gust
      17 mph
  • Wed

    Apr 22

    56°Lo 43°

    Breezy with plenty of sun

    Excellent at the bus stop
    • T-storms
      1%
    • Precip
      25%
    • Wind
      Gust
      32 mph
    more
  • Thu

    Apr 23

    53°Lo 39°

    Mainly cloudy and breezy

    Excellent at the bus stop
    • T-storms
      1%
    • Precip
      18%
    • Wind
      Gust
      28 mph
    more
Next Previous
A brief shower or two 59° Lo 53° RealFeel® 58° / 47°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.04 in
  • Snow: 0 in
  • Humidity: 75%
  • 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 59° 52° N/A 56°
Low 44° 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

Chatham Weather Report

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

April 19, 2015; 7:12 PM 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 >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Tue. Morning Bus Stop

Tue. UV Index

Tue. Wind Maps