• Tonight

    Aug 3

    Lo 68°

    Partly cloudy with a t-storm

    Asthma Weather
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Good
  • Tue

    Aug 4

    86°Lo 63°

    A thunderstorm in the area

    Neutral weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Wed

    Aug 5

    80°Lo 58°

    Periods of sun with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Thu

    Aug 6

    79°Lo 60°

    Partly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Fri

    Aug 7

    76°Lo 60°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Temp (°F) 68° 67° 66° 65° 64° 65° 68° 71°
RealFeel® 65° 65° 64° 63° 64° 63° 67° 71°
Humidity 76% 79% 78% 81% 86% 82% 71% 67%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 S 5 S 5 S 5 S 5 S 5 S 5 S 6 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 16% 6% 28% 29% 30% 58% 41% 26%
Dew Point 60° 60° 59° 59° 60° 59° 59° 60°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2014
High 90° 82° N/A 74°
Low 68° 63° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:26 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:00 PM with 12:39 of moolight, then sets at 10:39 AM

Derry Weather Report

Boston: Warmth to Continue Early This Week Before Cooldown Arrives

August 3, 2015; 4:15 PM ET

Above-average temperatures will continue through the early part of this week around Boston but a cooldown is on the horizon. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index