• Early AM

    Aug 5

    Lo 62°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      4 mph
    more
  • Today

    Aug 5

    81°Lo 58°

    Clouds and sun with a shower

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      4 mph
  • Thu

    Aug 6

    79°Lo 59°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      2 mph
    more
  • Fri

    Aug 7

    78°Lo 57°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      2 mph
    more
  • Sat

    Aug 8

    76°Lo 57°

    Mostly cloudy, a little rain

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Showers
Showers
Partly Sunny
Partly Cloudy
Temp (°F) 71° 74° 77° 79° 80° 81° 81° 80°
RealFeel® 74° 78° 82° 85° 83° 83° 85° 82°
Humidity 64% 55% 50% 48% 45% 42% 42% 40%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
14%
 
18%
 
34%
 
37%
 
40%
 
40%
 
37%
 
33%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 WSW 6 WSW 7 WSW 7 WSW 7 WSW 8 WSW 8 WSW 8 W
UV Index 2 4 5 6 6 6 5 3
Cloud Cover 25% 26% 25% 20% 70% 25% 46% 71%
Dew Point 58° 57° 57° 58° 57° 56° 56° 54°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 81° 82° N/A 87°
Low 58° 62° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:22 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:12 PM with 13:47 of moolight, then sets at 12:59 PM

Derry Weather Report

PHOTOS: Severe Weather Slams Boston

August 5, 2015; 12:54 AM ET

A line of violent thunderstorms tore across Massachusetts, including the Boston area, Tuesday afternoon. 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index