• Today

    May 4

    85°Lo 59°

    Partly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      9 mph
  • Tue

    May 5

    76°Lo 46°

    Intervals of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      7 mph
    more
  • Wed

    May 6

    76°Lo 46°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      7 mph
    more
  • Thu

    May 7

    81°Lo 52°

    Mostly sunny and beautiful

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      9 mph
    more
  • Fri

    May 8

    83°Lo 57°

    Mostly sunny and delightful

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
6pm
7pm 8pm 9pm 10pm 11pm Tue
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 82° 79° 75° 71° 70° 68° 66° 66°
RealFeel® 79° 76° 72° 68° 67° 65° 63° 63°
Humidity 27% 31% 37% 42% 47% 51% 55% 57%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
4%
 
4%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 14 SW 12 SSW 10 SSW 8 SSW 6 SSW 6 SW 6 SW 6 SW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 33% 28% 26% 26% 26% 42% 45% 45%
Dew Point 45° 46° 47° 47° 48° 49° 49° 50°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 85° 65° N/A 57°
Low 59° 44° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:13 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:26 PM with 10:18 of moolight, then sets at 6:44 AM

Londonderry Weather Report

Boston: Warmest Day So Far in 2015 to Unfold Monday

May 4, 2015; 11:06 AM ET

A surge of warmth into the Northeast will create Boston's warmest day so far this year on Monday. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index