• Tonight

    Jul 27

    Lo 69°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      6 mph
  • Thu

    Jul 28

    94°Lo 69°

    A thunderstorm in spots

    Fair for home energy
    • Avg
      RealFeel
      88°
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Jul 29

    79°Lo 63°

    Mostly cloudy and cooler

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Jul 30

    84°Lo 63°

    Intervals of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Jul 31

    80°Lo 64°

    Mostly cloudy, showers around

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      4 mph
    more
Next Previous
Next 8 hours >
  Wed
6pm
7pm 8pm 9pm 10pm 11pm Thu
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 90° 88° 85° 83° 81° 79° 77° 77°
RealFeel® 90° 87° 84° 82° 81° 79° 78° 77°
Humidity 40% 44% 46% 49% 56% 60% 61% 66%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
0%
 
2%
 
2%
 
2%
 
2%
 
2%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 7 SW 6 SSW 5 S 4 SSE 2 SSE 2 SSE 2 S 1 SSW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 14% 11% 11% 11% 11% 11% 11% 11%
Dew Point 63° 64° 62° 62° 64° 64° 63° 64°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 93° 83° N/A 84°
Low 69° 63° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:39 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:13 AM with 13:52 of moolight, then sets at 2:05 PM

Derry Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 5:11 PM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index