• Today

    Jul 29

    82°Lo 65°

    A p.m. t-storm in spots

    Beneficial weather for colds
    • Avg
      Temp
      74°
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      98°
    more
  • Sat

    Jul 30

    85°Lo 65°

    Intervals of clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      75°
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      90°
    more
  • Sun

    Jul 31

    79°Lo 65°

    Not as warm with showers

    Beneficial weather for colds
    • Avg
      Temp
      72°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      81°
  • Mon

    Aug 1

    73°Lo 62°

    Mostly cloudy

    Beneficial weather for colds
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      74°
    more
  • Tue

    Aug 2

    75°Lo 58°

    Periods of clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      77°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Showers
Cloudy
Cloudy
Showers
Showers
Showers
Showers
Cloudy
Temp (°F) 71° 73° 75° 76° 79° 75° 75° 75°
RealFeel® 70° 75° 78° 79° 81° 78° 78° 80°
Humidity 70% 65% 62% 61% 57% 69% 80% 75%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
56%
 
49%
 
49%
 
62%
 
62%
 
61%
 
66%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 NNE 4 NE 5 NE 5 NE 5 NE 5 ENE 5 E 5 ESE
UV Index 1 2 3 3 3 3 3 2
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 61° 60° 61° 62° 62° 64° 68° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 79° 82° N/A 88°
Low 65° 63° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:30 of sunlight, then sets at 8:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 AM with 14:56 of moolight, then sets at 6:17 PM

Derry Weather Report

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

July 29, 2016; 11:10 AM 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 >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Sun. Cold & Flu

Sun. UV Index