• Today

    Dec 19

    39°Lo 30°

    Clouds and sun

    Good for home energy
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Dec 20

    41°Lo 34°

    A shower in the afternoon

    Fair for home energy
    • Avg
      RealFeel
      34°
    • Hi
      RealFeel
      38°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Dec 21

    42°Lo 33°

    Mainly cloudy

    Fair for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      39°
    • Wind
      Speed
      7 mph
  • Mon

    Dec 22

    44°Lo 39°

    Some sun, then clouds

    Fair for home energy
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      7 mph
    more
  • Tue

    Dec 23

    49°Lo 43°

    Mostly cloudy, rain possible

    Fair for home energy
    • Avg
      RealFeel
      37°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 36° 38° 40° 41° 41° 42° 41° 39°
RealFeel® 31° 34° 36° 37° 37° 39° 38° 35°
Humidity 78% 74% 72% 70% 68% 66% 68% 72%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
Snow
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 NNE 7 NE 7 NE 7 NE 7 NNE 7 NNE 6 NNE 6 NNE
UV Index 0 0 1 1 1 0 0 0
Cloud Cover 92% 93% 94% 94% 94% 93% 91% 92%
Dew Point 30° 31° 32° 32° 31° 32° 31° 30°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 42° 42° N/A 52°
Low 33° 27° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:05 AM with 9:07 of sunlight, then sets at 4:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:16 AM with 10:00 of moolight, then sets at 4:16 PM

Truro Weather Report

Boston: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 19, 2014; 10:28 AM ET

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

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index