• Early AM

    Apr 18

    Lo 41°

    Clear

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Apr 18

    66°Lo 34°

    Clouds and sun with a shower

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Apr 19

    58°Lo 34°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Apr 20

    46°Lo 43°

    Colder; rain in the afternoon

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Apr 21

    56°Lo 36°

    Warmer with a shower or two

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Rain 48° Lo 45° RealFeel® 38° / 31°

N

E

S

W

  • Precipitation: 75%
  • Rain: 0.25 in
  • Snow: 0 in
  • Humidity: 100%
  • Cloud Cover: 100%
  • Dew Point: 46° F
  • Visibility: 4 mi
15 mph

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 46° N/A N/A 57°
Low 43° N/A N/A 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 13:37 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:24 AM with 14:32 of moolight, then sets at 9:56 PM

Jaffrey Weather Report

2015 Boston Marathon Forecast: Cloudy Skies, Chilly Weather in Store for Runners

April 18, 2015; 12:18 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 potentially rainy conditions. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

Mon. Snow Day Potential