• Today

    Aug 29

    85°Lo 60°

    Partly sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Aug 30

    83°Lo 59°

    Sunny; pleasant, low humidity

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      4 mph
  • Wed

    Aug 31

    87°Lo 66°

    Some sun

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Sep 1

    80°Lo 56°

    Less humid with some sun

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Sep 2

    74°Lo 55°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5pm
6pm 7pm 8pm 9pm 10pm 11pm Wed
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Sunny
Sunny
Sunny
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 82° 80° 78° 75° 73° 71° 70° 68°
RealFeel® 82° 79° 76° 73° 71° 70° 68° 66°
Humidity 40% 43% 50% 54% 56% 62% 64% 65%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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0%
Snow
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 5 S 5 S 5 SSE 2 SE 2 SSE 2 SSE 2 S 2 S
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 10% 6% 2% 2% 9% 19% 23% 18%
Dew Point 55° 56° 58° 57° 56° 57° 57° 56°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2015
High 83° 79° N/A 87°
Low 59° 58° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:13 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:15 AM with 14:10 of moolight, then sets at 6:25 PM

Londonderry Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 4:28 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index