• Today

    Dec 21

    36°Lo 30°

    Mostly cloudy, a bit of snow

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

    Dec 22

    41°Lo 37°

    Mostly cloudy

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

    Dec 23

    48°Lo 43°

    Mainly cloudy and damp

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

    Dec 24

    58°Lo 52°

    Windy and mild with rain

    Low ragweed pollen levels
    • Precip
      81%
    • Wind
      Speed
      24 mph
    • Cloud
      Cover
      99%
    more
  • Thu

    Dec 25

    55°Lo 35°

    Morning rain; cloudy, windy

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      24 mph
    • Cloud
      Cover
      97%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5pm
6pm 7pm 8pm 9pm 10pm 11pm Tue
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Showers
Temp (°F) 40° 39° 38° 37° 37° 37° 38° 39°
RealFeel® 35° 34° 34° 33° 32° 33° 34° 35°
Humidity 86% 89% 91% 92% 92% 91% 91% 90%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
7%
 
10%
 
43%
 
47%
 
51%
 
47%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 7 ENE 7 ENE 6 E 6 E 6 E 6 E 6 E 6 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 89% 89% 91% 93% 94% 94% 94% 94%
Dew Point 36° 36° 36° 35° 35° 35° 35° 36°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 41° 38° N/A 53°
Low 37° 20° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:05 of sunlight, then sets at 4:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:20 AM with 10:03 of moolight, then sets at 5:23 PM

Watertown 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 >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps