• Early AM

    Dec 22

    Lo 26°

    Mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      4 mph
    more
  • Today

    Dec 22

    38°Lo 34°

    Mostly cloudy

    Good for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      4 mph
    more
  • Tue

    Dec 23

    43°Lo 41°

    Mainly cloudy with mist

    Fair for home energy
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      5 mph
  • Wed

    Dec 24

    54°Lo 51°

    Breezy and mild with rain

    Fair for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      14 mph
    more
  • Thu

    Dec 25

    56°Lo 33°

    Morning rain; cloudy, windy

    Fair for home energy
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      46°
    • Wind
      Speed
      17 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Showers
Cloudy
Cloudy
Showers
Showers
Cloudy
Showers
Temp (°F) 35° 35° 35° 36° 36° 38° 40° 41°
RealFeel® 34° 33° 35° 35° 36° 37° 39° 40°
Humidity 92% 92% 92% 92% 92% 92% 93% 92%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
47%
 
55%
 
40%
 
37%
 
40%
 
40%
 
34%
 
40%
Snow
 
20%
 
15%
 
4%
 
4%
 
4%
 
4%
 
4%
 
2%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 ENE 4 E 4 E 4 E 4 E 5 E 5 E 5 E
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 33° 33° 33° 34° 34° 36° 38° 39°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High 43° 36° N/A 37°
Low 41° 20° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 9:01 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:13 AM with 10:17 of moolight, then sets at 6:30 PM

Derry Weather Report

Boston: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 5:03 PM ET

Holiday travel will be at risk across the Boston area this week as a strong storm takes shape and blasts through the Northeast. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index