• Tonight

    Sep 21

    Lo 56°

    Mostly cloudy, showers around

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      6 mph
  • Mon

    Sep 22

    65°Lo 38°

    Breezy with clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      12 mph
    more
  • Tue

    Sep 23

    67°Lo 42°

    Partly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Sep 24

    66°Lo 38°

    Sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      3 mph
    more
  • Thu

    Sep 25

    71°Lo 43°

    Sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      3 mph
    more
Next Previous
Hi 77° RealFeel® 77° Precipitation 55%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 16 mph

Mostly cloudy and humid with a shower in places; warmer this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 56° RealFeel® 51° Precipitation 64%

Night

N

E

S

W

  • WSW 3 mph
  • Gusts: 7 mph

Mostly cloudy with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.11 in
  • Rain: 0.11 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 77° 70° 93° (1978) 76°
Low 56° 45° 28° (1962) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:14 of sunlight, then sets at 6:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 AM with 13:23 of moolight, then sets at 5:24 PM

Top Story

Warner Weather Report

Boston: September Temperature Roller Coaster to Continue

September 21, 2014; 4:42 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. 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