• Today

    Dec 21

    36°Lo 31°

    Rather cloudy, a bit of snow

    Very Unlikely for a snow day
    • Snow
      60%
    • Ice
      28%
    • Snow
      0.14 in
    more
  • Mon

    Dec 22

    41°Lo 38°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Dec 23

    48°Lo 44°

    Mainly cloudy and damp

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Dec 24

    58°Lo 52°

    Windy and mild with rain

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Dec 25

    55°Lo 35°

    Morning rain; cloudy, windy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 41° RealFeel® 36° Precipitation 25%

Day

N

E

S

W

  • E 7 mph
  • Gusts: 12 mph

Mostly cloudy

  • Max UV Index: 1 (Low)
  • 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 38° RealFeel® 31° Precipitation 55%

Night

N

E

S

W

  • E 7 mph
  • Gusts: 10 mph

Mostly cloudy with a passing shower or two

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 41° 39° 62° (1990) 54°
Low 38° 26° (1883) 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:04 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:19 AM with 10:04 of moolight, then sets at 5:23 PM

Cambridge 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 >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential