• Today

    Feb 28

    29°Lo 14°

    Sunny and quite cold

    Good for home energy
    • Avg
      RealFeel
      28°
    • Hi
      RealFeel
      38°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Mar 1

    31°Lo 27°

    Becoming cloudy and cold

    Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      6 mph
  • Mon

    Mar 2

    37°Lo 17°

    Snow early in the morning

    Good for home energy
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      28°
    • Wind
      Speed
      13 mph
    more
  • Tue

    Mar 3

    28°Lo 25°

    Sunny and cold

    Good for home energy
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Mar 4

    44°Lo 29°

    Rain and drizzle; not as cold

    Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      33°
    • Wind
      Speed
      15 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
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Forecast
Mostly Clear
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 14° 16° 20° 23° 26° 27° 28° 29°
RealFeel® 18° 20° 23° 28° 30° 30° 30° 28°
Humidity 74% 72% 66% 57% 51% 48% 48% 48%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
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Snow
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 2 WNW 1 W 2 WSW 4 SW 5 SW 6 SW 7 SW 8 SW
UV Index 0 0 1 2 2 3 3 3
Cloud Cover 16% 28% 35% 40% 46% 51% 57% 62%
Dew Point 10° 10° 10° 10° 11° 11°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 31° 40° N/A 36°
Low 27° 27° N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 11:15 of sunlight, then sets at 5:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:00 PM with 14:17 of moolight, then sets at 4:17 AM

Chatham Weather Report

Boston: Less Extreme Cold, Storms in Store Next Week

February 28, 2015; 1:45 AM ET

While prolonged warmth for the Boston area is still a long way off, temperatures will recover to less extreme levels next week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index