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  • Sat

    Mar 12

    Some sun, then clouds 38°Lo 32°
    more
  • Sun

    Mar 13

    Mostly sunny 39°Lo 24°
    more
  • Mon

    Mar 14

    Brilliant sunshine 37°Lo 26°
    more
  • Tue

    Mar 15

    Mostly sunny 39°Lo 34°
    more
  • Wed

    Mar 16

    Sunny 42°Lo 34°
Hi 42° RealFeel® 44° Precipitation 1%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 21 mph

Sunny

  • Max UV Index: 5 (Moderate)
  • 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 34° RealFeel® 22° Precipitation 7%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 22 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 16

more Historical Weather Data >
  Today Normal Record 3/16/2015
High 42° 43° N/A 39°
Low 34° 30° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 11:59 of sunlight, then sets at 6:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:31 PM with 14:42 of moolight, then sets at 3:13 AM

Chatham Weather Report

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

February 12, 2016; 4:07 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 >