• Tonight

    Dec 19

    Lo 31°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      2%
    • Hours of Precip
      0
  • Sat

    Dec 20

    41°Lo 34°

    A passing afternoon shower

    Advisory for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      55%
    • Hours of Precip
      0.5
    more
  • Sun

    Dec 21

    42°Lo 35°

    Rain or snow shower

    Advisory for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      30%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    44°Lo 39°

    Some sun, then clouds

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Tue

    Dec 23

    49°Lo 43°

    Mostly cloudy, rain possible

    Advisory for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      35%
    • Hours of Precip
      0
    more
Next Previous
Hi 37° RealFeel® 36° Precipitation 2%

Day

N

E

S

W

  • NNW 7 mph
  • Gusts: 18 mph

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® 28° Precipitation 25%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 8 mph

Partly cloudy

  • 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 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 37° 42° N/A 46°
Low 31° 29° N/A 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 9:10 of sunlight, then sets at 4:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:11 AM with 10:22 of moolight, then sets at 2:33 PM

Chatham Weather Report

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

December 19, 2014; 6:08 PM ET

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

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index