• Early AM

    Jul 30

    Lo 73°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      7 mph
    more
  • Today

    Jul 30

    88°Lo 70°

    A t-storm late this afternoon

    Fair for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      10 mph
    more
  • Fri

    Jul 31

    90°Lo 68°

    Sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Aug 1

    87°Lo 68°

    Sun mixing with clouds

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      7 mph
  • Sun

    Aug 2

    85°Lo 68°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 87° RealFeel® 90° Precipitation 18%

Day

N

E

S

W

  • SW 9 mph
  • Gusts: 14 mph

Sunshine mixing with some clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 11%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 65° Precipitation 50%

Night

N

E

S

W

  • SW 7 mph
  • Gusts: 14 mph

Partly cloudy with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 87° 81° 98° (1975) 82°
Low 68° 66° 54° (1891) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:28 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:44 PM with 11:29 of moolight, then sets at 8:13 AM

Chelsea Weather Report

Boston: Dog Days of Summer in Store for Rest of Week

July 30, 2015; 12:34 AM ET

Typical hot and humid weather, known as the dog days of summer, is in store for the Boston area during much of this 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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index