• Tonight

    Apr 29

    Lo 39°

    Partly cloudy

    Bicycling Weather
    • Precip
      23%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
    more
  • Sat

    Apr 30

    62°Lo 43°

    Times of sun and clouds

    Excellent for biking
    • Precip
      24%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
  • Sun

    May 1

    55°Lo 40°

    Mostly cloudy, a little rain

    Good for biking
    • Precip
      58%
    • Hours of Precip
      5.5
    • Wind
      Gust
      8 mph
    more
  • Mon

    May 2

    47°Lo 38°

    Cloudy, a little rain; chilly

    Fair for biking
    • Precip
      69%
    • Hours of Precip
      4
    • Wind
      Gust
      13 mph
    more
  • Tue

    May 3

    59°Lo 40°

    Mostly cloudy and warmer

    Very Good for biking
    • Precip
      18%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 42° 41° 40° 39° 39° 39° 39° 43°
RealFeel® 44° 43° 42° 42° 42° 40° 41° 47°
Humidity 62% 65% 67% 66% 69% 70% 65% 61%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
2%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 SSE 2 S 2 SSE 2 ESE 2 NE 2 NNE 2 NNE 2 NNE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 45% 45% 45% 45% 45% 45% 36% 21%
Dew Point 30° 30° 30° 29° 30° 29° 29° 31°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 62° 64° N/A 62°
Low 43° 42° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:06 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:59 AM with 10:36 of moolight, then sets at 12:35 PM

Londonderry Weather Report

Rain to ease unusual northeastern US dryness but put a damper on outdoor plans

April 29, 2016; 7:17 PM ET

Expanding rainfall will bring good news and bad news for people in the northeastern United States into early next 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.