• Tonight

    Dec 19

    Lo 24°

    Partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      32°
  • Sat

    Dec 20

    38°Lo 27°

    Clouds and breaks of sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      40°
    more
  • Sun

    Dec 21

    42°Lo 27°

    Times of clouds and sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      14%
    • Hi
      RealFeel
      45°
    more
  • Mon

    Dec 22

    44°Lo 37°

    Mostly cloudy, afternoon rain

    Poor for lawn mowing
    • Hours of Precip
      6.5
    • Precip
      66%
    • Hi
      RealFeel
      44°
    more
  • Tue

    Dec 23

    50°Lo 45°

    Cloudy with a little rain

    Poor for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      66%
    • Hi
      RealFeel
      44°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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11pm Sat
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 28° 27° 27° 27° 26° 26° 26° 24°
RealFeel® 21° 22° 23° 24° 25° 25° 25° 24°
Humidity 66% 67% 68% 68% 69% 70% 71% 72%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
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Snow
 
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Ice
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 7 NNW 6 NW 6 NW 5 NNW 5 NNW 4 NW 4 NW 4 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 50% 42% 35% 30% 26% 26% 26% 26%
Dew Point 18° 18° 18° 18° 18° 18° 17° 17°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 40° 43° 63° (1984) 46°
Low 24° 26° (1932) 22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:17 of sunlight, then sets at 4:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:28 AM with 10:27 of moolight, then sets at 2:55 PM

Somerville Weather Report

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

December 19, 2014; 8:54 PM ET

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

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration