• Today

    Dec 21

    36°Lo 31°

    Rather cloudy, a bit of snow

    Good for driving
    • Precip
      58%
    • Hours of Precip
      2
    • Snow
      0.20 in
  • Mon

    Dec 22

    41°Lo 37°

    Mostly cloudy

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      2
    • Rain
      0.04 in
    more
  • Tue

    Dec 23

    48°Lo 44°

    Mainly cloudy and damp

    Very Good for driving
    • Precip
      46%
    • Hours of Precip
      6
    • Rain
      0.14 in
    more
  • Wed

    Dec 24

    58°Lo 52°

    Windy and mild with rain

    Poor for driving
    • Precip
      81%
    • Hours of Precip
      15.5
    • Rain
      1.11 in
    more
  • Thu

    Dec 25

    55°Lo 35°

    Morning rain; cloudy, windy

    Good for driving
    • Precip
      66%
    • Hours of Precip
      2
    • Rain
      0.14 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Flurries
Cloudy
Cloudy
Flurries
Mostly Cloudy
Cloudy
Flurries
Temp (°F) 30° 30° 30° 30° 31° 32° 33° 33°
RealFeel® 23° 23° 23° 23° 24° 26° 27° 28°
Humidity 83% 82% 86% 86% 85% 82% 80% 80%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
6%
 
4%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
Snow
 
37%
 
40%
 
37%
 
37%
 
40%
 
37%
 
37%
 
40%
Ice
 
20%
 
13%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 8 NNE 8 NNE 8 NNE 8 NNE 7 NNE 8 NNE 8 NNE 7 NNE
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 95% 96% 96% 93% 90% 89% 90% 92%
Dew Point 26° 25° 26° 26° 27° 27° 27° 28°
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 36° 39° 62° (1957) 54°
Low 31° 26° -5° (1942) 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 9:05 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:22 AM with 9:58 of moolight, then sets at 4:20 PM

Somerville 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 >

Travel Weather Forecast

Dec 20, 2014; 8:29 PM ET United States travel weather forecast

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather