• Today

    Jan 30

    39°Lo 19°

    Occasional rain and drizzle

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      80%
    • Hours of Precip
      7
    more
  • Sat

    Jan 31

    25°Lo 15°

    Morning snow showers; windy

    Advisory for hair frizz
    • Wind
      Gust
      39 mph
    • Precip
      60%
    • Hours of Precip
      1
    more
  • Sun

    Feb 1

    29°Lo 18°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      0%
    • Hours of Precip
      3
    more
  • Mon

    Feb 2

    29°Lo 12°

    Windy with snow

    Advisory for hair frizz
    • Wind
      Gust
      33 mph
    • Precip
      78%
    • Hours of Precip
      10.5
    more
  • Tue

    Feb 3

    20°Lo 15°

    Mostly cloudy and very cold

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      6%
    • Hours of Precip
      0
Next Previous
Hi 20° RealFeel® 11° Precipitation 6%

Day

N

E

S

W

  • WNW 9 mph
  • Gusts: 16 mph

Mostly cloudy and bitterly cold

  • Max UV Index: 2 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 15° RealFeel® 8° Precipitation 5%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 13 mph

Clear to partly cloudy; rising temperatures late

  • 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 - Feb 3

more Historical Weather Data >
  Today Normal Record 2/3/2014
High 20° 37° N/A 43°
Low 15° 24° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 10:08 of sunlight, then sets at 4:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:02 PM with 13:48 of moolight, then sets at 6:50 AM

Chatham Weather Report

Boston: New Snowstorm Looms by Groundhog Day

January 30, 2015; 11:04 AM ET

Cold air sweeping in this weekend will help pave the way for a snowstorm by Monday around Boston. 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.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index