• Today

    Aug 21

    74°Lo 60°

    A couple of showers

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      5 mph
  • Fri

    Aug 22

    71°Lo 59°

    Some sun with a shower

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Aug 23

    73°Lo 56°

    Some sun with a stray shower

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      9 mph
    more
  • Sun

    Aug 24

    75°Lo 54°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Aug 25

    79°Lo 57°

    Nice with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Showers
Partly Cloudy
Partly Cloudy
Partly Cloudy
Showers
Partly Cloudy
Showers
Temp (°F) 72° 72° 74° 72° 71° 69° 68° 66°
RealFeel® 78° 77° 78° 75° 71° 66° 64° 61°
Humidity 56% 59% 55% 58% 62% 66% 70% 74%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
47%
 
51%
 
40%
 
34%
 
40%
 
55%
 
47%
 
55%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 4 ENE 5 ENE 5 ENE 6 ENE 6 ENE 7 ENE 6 ENE 6 ENE
UV Index 5 5 5 4 3 1 1 0
Cloud Cover 54% 57% 59% 62% 66% 70% 70% 70%
Dew Point 56° 57° 57° 57° 57° 57° 58° 58°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 74° 79° 97° (1955) 89°
Low 60° 64° 52° (1882) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:39 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:23 AM with 14:42 of moolight, then sets at 5:05 PM

Top Story

Somerville Weather Report

Heavy Rain to Avoid Boston Through Weekend

August 21, 2014; 8:15 AM ET

A wedge of dry air will slowly erode later this week and may allow spotty showers to survive the trip into Boston from the Midwest. 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index