• Today

    Oct 21

    60°Lo 47°

    Cloudy with spotty showers

    Good for running
    • Precip
      60%
    • Hours of Precip
      3.5
    • Wind
      Gust
      6 mph
  • Wed

    Oct 22

    54°Lo 48°

    Windy with rain

    Poor for running
    • Precip
      75%
    • Hours of Precip
      17
    • Wind
      Gust
      36 mph
    more
  • Thu

    Oct 23

    56°Lo 47°

    Windy with periods of rain

    Poor for running
    • Precip
      65%
    • Hours of Precip
      4
    • Wind
      Gust
      32 mph
    more
  • Fri

    Oct 24

    58°Lo 45°

    Cloudy, a little rain; breezy

    Fair for running
    • Precip
      55%
    • Hours of Precip
      2
    • Wind
      Gust
      27 mph
    more
  • Sat

    Oct 25

    59°Lo 43°

    Partly sunny

    Excellent for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
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  Tue
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Forecast
Showers
Cloudy
Showers
Mostly Cloudy
Cloudy
Cloudy
Showers
Cloudy
Temp (°F) 51° 50° 50° 50° 50° 50° 50° 49°
RealFeel® 48° 48° 47° 47° 47° 46° 45° 45°
Humidity 93% 93% 93% 93% 93% 93% 93% 93%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
52%
 
44%
 
52%
 
48%
 
44%
 
48%
 
51%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 5 NNE 5 NNE 5 NNE 6 NNE 6 N 6 N 7 N 7 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 90% 89% 89% 90% 90% 91% 92%
Dew Point 49° 48° 48° 48° 48° 48° 48° 47°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 60° 59° N/A 66°
Low 47° 39° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:06 AM with 10:48 of sunlight, then sets at 5:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:44 AM with 12:04 of moolight, then sets at 4:48 PM

Londonderry Weather Report

Storm to Affect Boston This Week With Rain, Wind

October 21, 2014; 6:02 AM ET

A developing nor'easter will bring rain and wind to the Boston area during the middle and latter part of the week. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.