• Today

    Mar 31

    46°Lo 25°

    Breezy with some sun

    Fair for home energy
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      12 mph
    more
  • Wed

    Apr 1

    43°Lo 27°

    Partly sunny and breezy

    Fair for home energy
    • Avg
      RealFeel
      31°
    • Hi
      RealFeel
      35°
    • Wind
      Speed
      14 mph
  • Thu

    Apr 2

    48°Lo 41°

    Cloudy

    Fair for home energy
    • Avg
      RealFeel
      43°
    • Hi
      RealFeel
      50°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Apr 3

    61°Lo 37°

    Warmer with a few showers

    Poor for home energy
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Apr 4

    45°Lo 25°

    Showers of rain and snow

    Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      16 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 31° 30° 29° 27° 27° 26° 25° 25°
RealFeel® 29° 27° 24° 22° 22° 21° 20° 19°
Humidity 59% 59% 58% 59% 60% 61% 62% 61%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 NNW 6 NNW 7 NNW 7 NNW 7 NNW 7 NNW 7 NNW 7 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 76% 76% 14% 16% 14% 11% 11% 11%
Dew Point 18° 17° 16° 15° 14° 14° 14° 13°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Apr 1

more Historical Weather Data >
  Today Normal Record 4/1/2014
High 43° 51° N/A 56°
Low 27° 32° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:43 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:44 PM with 12:46 of moolight, then sets at 5:30 AM

Londonderry Weather Report

Boston: Spring Warmth Remains on Hold to End March

March 31, 2015; 6:00 AM ET

Spring warmth has remained absent from Boston much of March and that will continue to be the case as the month comes to a close. 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