• Today

    Apr 20

    47°Lo 44°

    Colder with rain and drizzle

    Poor for an outdoor bbq
    • Precip
      85%
    • Hi
      RealFeel
      37°
    • Wind
      Gust
      29 mph
  • Tue

    Apr 21

    55°Lo 32°

    Rain and a thunderstorm

    Poor for an outdoor bbq
    • Precip
      65%
    • Hi
      RealFeel
      52°
    • Wind
      Gust
      18 mph
    more
  • Wed

    Apr 22

    51°Lo 32°

    A few afternoon showers

    Poor for an outdoor bbq
    • Precip
      80%
    • Hi
      RealFeel
      51°
    • Wind
      Gust
      14 mph
    more
  • Thu

    Apr 23

    42°Lo 27°

    Mostly cloudy with a shower

    Poor for an outdoor bbq
    • Precip
      44%
    • Hi
      RealFeel
      35°
    • Wind
      Gust
      25 mph
    more
  • Fri

    Apr 24

    43°Lo 28°

    Clouds and sun with a shower

    Poor for an outdoor bbq
    • Precip
      40%
    • Hi
      RealFeel
      37°
    • Wind
      Gust
      24 mph
    more
Next Previous
Next 8 hours >
  Tue
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Showers
Fog
T-storms
T-storms
T-storms
Fog
T-storms
Temp (°F) 47° 47° 48° 47° 45° 44° 45° 46°
RealFeel® 42° 42° 43° 39° 37° 38° 42° 41°
Humidity 84% 85% 84% 86% 92% 98% 95% 94%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
37%
 
40%
 
49%
 
62%
 
65%
 
60%
 
49%
 
62%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 8 SSE 8 E 8 NE 7 ENE 7 NE 6 NE 6 NE 5 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 99% 100% 100% 99% 99%
Dew Point 43° 43° 43° 43° 43° 44° 44° 44°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 47° 59° N/A 75°
Low 44° 35° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 13:41 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:13 AM with 14:49 of moolight, then sets at 11:02 PM

Londonderry Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:52 AM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Mon. Outdoor Entertaining

Mon. Wind Maps

Mon. UV Index