• Today

    Dec 19

    37°Lo 28°

    Clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      29°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Sat

    Dec 20

    37°Lo 31°

    Mostly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      30°
    • UV
      1 - Low
    • Air Qual.
      Good
  • Sun

    Dec 21

    37°Lo 31°

    Rain or snow shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      34°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Mon

    Dec 22

    41°Lo 36°

    Some sun, then clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      40°
    • UV
      1 - Low
    • Cloud
      Cover
      60%
    more
  • Tue

    Dec 23

    47°Lo 43°

    Mostly cloudy, rain possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      35°
    • UV
      1 - Low
    • Cloud
      Cover
      72%
    more
Next Previous
Hi 37° RealFeel® 30° Precipitation 12%

Day

N

E

S

W

  • NE 8 mph
  • Gusts: 14 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 31° RealFeel® 23° Precipitation 30%

Night

N

E

S

W

  • N 8 mph
  • Gusts: 12 mph

Plenty of clouds with a rain and snow shower possible

  • 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 - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 37° 40° 63° (1957) 51°
Low 31° 27° -11° (1942) 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:09 AM with 9:05 of sunlight, then sets at 4:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:21 AM with 10:03 of moolight, then sets at 3:24 PM

Chelsea Weather Report

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

December 19, 2014; 5:08 PM ET

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

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index