• Today

    Dec 21

    33°Lo 24°

    A little snow at times

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

    Dec 22

    36°Lo 31°

    Some sun, then clouds

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

    Dec 23

    41°Lo 38°

    Rather cloudy and damp; fog

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

    Dec 24

    52°Lo 48°

    Breezy with rain

    Low ragweed pollen levels
    • Precip
      83%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      99%
    more
  • Thu

    Dec 25

    53°Lo 31°

    Windy; a little morning rain

    Ragweed Pollen Weather
    • Precip
      74%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      86%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6pm
7pm 8pm 9pm 10pm 11pm Mon
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 30° 29° 28° 28° 27° 27° 27° 26°
RealFeel® 31° 29° 29° 29° 30° 29° 29° 29°
Humidity 78% 80% 81% 81% 81% 82% 84% 85%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
3%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
48%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
Ice
 
20%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 2 NNE 2 NNE 2 NNE 1 NNE 1 NNE 1 NNE 1 NNE 1 NNE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 29% 11% 16% 25% 25% 25% 25% 25%
Dew Point 24° 23° 23° 23° 22° 22° 22° 22°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 33° 34° N/A 50°
Low 24° 15° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:02 of sunlight, then sets at 4:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:28 AM with 9:56 of moolight, then sets at 4:24 PM

Winchester Weather Report

Boston: Chilly, Snowy Weekend to be Followed by Christmas Eve Storm

December 21, 2014; 4:21 AM ET

Following a chilly, snowy weekend, a major storm will affect Boston, and much of the East and Midwest on Christmas Eve. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps