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  • Thu

    Mar 17

    Partly sunny 49°Lo 35°
    more
  • Fri

    Mar 18

    Mostly sunny 45°Lo 35°
    more
  • Sat

    Mar 19

    Periods of rain 50°Lo 27°
  • Sun

    Mar 20

    Sunshine and windy 43°Lo 26°
    more
  • Mon

    Mar 21

    Partial sunshine 40°Lo 30°
    more
Hi 50° RealFeel® 37° Precipitation 65%

Day

N

E

S

W

  • WSW 22 mph
  • Gusts: 39 mph

Periods of rain

  • Max UV Index: 2 (Low)
  • Thunderstorms: 24%
  • Precipitation: 0.26 in
  • Rain: 0.26 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 27° RealFeel® 10° Precipitation 3%

Night

N

E

S

W

  • WNW 18 mph
  • Gusts: 31 mph

Mainly 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 - Mar 19

more Historical Weather Data >
  Today Normal Record 3/19/2015
High 50° 43° N/A 32°
Low 27° 31° N/A 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:08 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:24 PM with 13:49 of moolight, then sets at 5:13 AM

Chatham Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 12, 2016; 3:07 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >