• Early AM

    May 3

    Lo 46°

    Partly to mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      75°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Today

    May 3

    76°Lo 52°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Mon

    May 4

    81°Lo 51°

    Mostly sunny, nice and warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Tue

    May 5

    76°Lo 53°

    Turning cloudy with a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      5 - Moderate
    • Cloud
      Cover
      82%
    more
  • Wed

    May 6

    78°Lo 50°

    Sunshine and pleasantly warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      7 - High
    • Cloud
      Cover
      13%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1am
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Mostly Sunny
Temp (°F) 47° 46° 47° 51° 54° 56° 58° 53°
RealFeel® 47° 47° 49° 52° 56° 58° 60° 57°
Humidity 75% 80% 76% 65% 60% 55% 51% 64%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 SSE 2 N 2 N 2 NNE 1 NNE 1 WSW 1 WSW 1 NNW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 99% 92% 97% 71% 55% 61% 74% 19%
Dew Point 40° 40° 40° 40° 40° 40° 40° 41°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2014
High 76° 65° N/A 66°
Low 52° 43° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:11 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:26 PM with 10:38 of moolight, then sets at 6:04 AM

Derry Weather Report

Boston: Building Weekend Warmth to be Followed by Taste of Summer

May 3, 2015; 3:25 AM ET

After temperatures rise this weekend, Boston will experience a taste of summer early in the new week. 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.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index