• Today

    Dec 27

    48°Lo 36°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      47°
    • UV
      1 - Low
    • Air Qual.
      Moderate
  • Sun

    Dec 28

    48°Lo 28°

    A morning shower or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      44°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Mon

    Dec 29

    38°Lo 20°

    Mostly sunny and colder

    Beneficial weather for asthma
    • Hi
      RealFeel
      33°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Tue

    Dec 30

    27°Lo 14°

    Partly sunny and colder

    Beneficial weather for asthma
    • Hi
      RealFeel
      21°
    • UV
      1 - Low
    • Cloud
      Cover
      42%
    more
  • Wed

    Dec 31

    27°Lo 17°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      16°
    • UV
      1 - Low
    • Cloud
      Cover
      47%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6pm
7pm 8pm 9pm 10pm 11pm Sun
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 40° 40° 38° 38° 38° 37° 38° 39°
RealFeel® 38° 39° 37° 37° 37° 36° 36° 36°
Humidity 76% 79% 81% 82% 83% 82% 82% 81%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
6%
 
6%
 
6%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 5 NW 4 NW 4 WNW 4 SSW 4 SSW 5 SSW 5 SSW 5 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 19% 14% 28% 38% 46% 51% 57% 62%
Dew Point 33° 33° 33° 33° 33° 33° 33° 33°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 27

more Historical Weather Data >
  Today Normal Record 12/27/2013
High 48° 35° N/A 34°
Low 36° 19° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 9:03 of sunlight, then sets at 4:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:53 AM with 12:21 of moolight, then sets at 11:14 PM

Londonderry Weather Report

Boston: Typical Winter Cold to Avoid Area Until Next Week

December 27, 2014; 3:57 PM ET

Mild weather will continue in the Boston area through this weekend, ahead of more typical cold conditions for next week. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index