• Tonight

    Jul 30

    Lo 66°

    Mostly cloudy with showers

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      7 mph
  • Sun

    Jul 31

    72°Lo 65°

    Cooler with rain and drizzle

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      5 mph
    more
  • Mon

    Aug 1

    74°Lo 63°

    Mostly cloudy, a little rain

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      5 mph
    more
  • Tue

    Aug 2

    73°Lo 58°

    Mainly cloudy with a shower

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Aug 3

    80°Lo 60°

    Sun and some clouds

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      5 mph
    more
Next Previous
Next 8 hours >
  Sat
7pm
8pm 9pm 10pm 11pm Sun
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Showers
Mostly Cloudy
Mostly Cloudy
Temp (°F) 81° 79° 77° 76° 74° 73° 73° 73°
RealFeel® 80° 77° 76° 75° 71° 70° 73° 73°
Humidity 50% 53% 56% 62% 65% 65% 68% 69%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
1%
 
12%
 
12%
 
16%
 
54%
 
54%
 
49%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 6 WNW 5 NW 5 N 4 ENE 2 ESE 2 E 2 E 1 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 77% 76% 76% 76% 76% 76% 76% 76%
Dew Point 61° 60° 60° 62° 62° 61° 62° 62°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 85° 83° N/A 91°
Low 66° 63° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:33 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:26 AM with 14:56 of moolight, then sets at 5:22 PM

Londonderry Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 30, 2016; 5:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index