• Today

    Sep 17

    74°Lo 47°

    Sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      2 mph
  • Thu

    Sep 18

    76°Lo 48°

    Sunny to partly cloudy

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Sep 19

    69°Lo 51°

    Partly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Sep 20

    78°Lo 58°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Sep 21

    81°Lo 58°

    Warm with sun and some clouds

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 74° RealFeel® 77° Precipitation 0%

Day

N

E

S

W

  • NW 2 mph
  • Gusts: 4 mph

Pleasant with plenty of sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 47° RealFeel® 47° Precipitation 11%

Night

N

E

S

W

  • N 1 mph
  • Gusts: 2 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 74° 77° 93° (1991) 68°
Low 47° 55° 38° (1923) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:23 of sunlight, then sets at 7:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:38 AM with 14:35 of moolight, then sets at 3:13 PM

Top Story

Somerville Weather Report

NYC: Remainder of Week to Be Dry, Cool

September 17, 2014; 2:13 AM ET

Rainfall will be scarce around New York City this week, but cool air will be plentiful. 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index