• Tonight

    Aug 24

    Lo 63°

    Clear to partly cloudy

    Bicycling Weather
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Thu

    Aug 25

    88°Lo 71°

    Breezy with periods of sun

    Very Good for biking
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      25 mph
  • Fri

    Aug 26

    90°Lo 67°

    A thunderstorm in spots

    Good for biking
    • Precip
      41%
    • Hours of Precip
      1.5
    • Wind
      Gust
      14 mph
    more
  • Sat

    Aug 27

    84°Lo 60°

    Partly sunny and pleasant

    Excellent for biking
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Sun

    Aug 28

    81°Lo 61°

    Partly sunny

    Excellent for biking
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Cloudy
Temp (°F) 85° 86° 87° 88° 86° 86° 83° 81°
RealFeel® 85° 86° 86° 87° 84° 84° 81° 80°
Humidity 43% 41% 40% 42% 45% 48% 55% 57%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 20 SW 17 SW 17 SSW 17 SSW 17 SSW 14 SSW 12 SSW 9 SSW
UV Index 6 5 4 3 2 1 0 0
Cloud Cover 52% 65% 70% 70% 65% 51% 46% 76%
Dew Point 60° 60° 60° 62° 63° 64° 65° 65°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 88° 80° N/A 84°
Low 71° 60° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:28 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:45 PM with 15:26 of moolight, then sets at 2:12 PM

Londonderry Weather Report

Is summer heat, humidity over for the northeastern US?

August 24, 2016; 4:55 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? 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.