• Early AM

    Apr 18

    Lo 41°

    Clear

    Running Weather
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Today

    Apr 18

    65°Lo 37°

    Times of clouds and sun

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      28 mph
    more
  • Sun

    Apr 19

    58°Lo 34°

    Mostly sunny

    Excellent for running
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
  • Mon

    Apr 20

    45°Lo 41°

    Windy and colder with rain

    Poor for running
    • Precip
      66%
    • Hours of Precip
      13.5
    • Wind
      Gust
      29 mph
    more
  • Tue

    Apr 21

    56°Lo 32°

    Warmer with a shower or two

    Good for running
    • Precip
      55%
    • Hours of Precip
      1.5
    • Wind
      Gust
      12 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Partly Sunny
Temp (°F) 41° 45° 48° 52° 56° 57° 58° 57°
RealFeel® 40° 45° 51° 57° 63° 67° 70° 69°
Humidity 57% 52% 45% 37% 31% 28% 26% 27%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 5 NNW 6 N 6 N 6 N 6 N 6 NNW 5 NNW 4 NNW
UV Index 0 1 2 4 5 6 6 6
Cloud Cover 10% 0% 0% 0% 0% 2% 1% 46%
Dew Point 27° 28° 28° 26° 25° 24° 23° 23°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 58° N/A N/A 57°
Low 34° N/A N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:31 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:03 AM with 13:36 of moolight, then sets at 7:39 PM

Winchester Weather Report

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

April 17, 2015; 9:58 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 potentially rainy conditions. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.