• Tonight

    Apr 16

    Lo 26°

    Breezy early; clear, cold

    Asthma Weather
    • Hi
      RealFeel
      35°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Thu

    Apr 17

    45°Lo 30°

    Mostly sunny and chilly

    Beneficial weather for asthma
    • Hi
      RealFeel
      41°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Fri

    Apr 18

    53°Lo 34°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      56°
    • UV
      6 - High
    • Air Qual.
      Good
  • Sat

    Apr 19

    55°Lo 37°

    Mostly cloudy, showers around

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      5 - Moderate
    • Cloud
      Cover
      77%
    more
  • Sun

    Apr 20

    59°Lo 37°

    Intervals of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      5 - Moderate
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 32° 31° 31° 30° 31° 31° 31° 34°
RealFeel® 31° 31° 30° 30° 30° 30° 30° 33°
Humidity 66% 69% 72% 73% 74% 73% 71% 68%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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0%
 
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0%
 
1%
Snow
 
0%
 
1%
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 3 NE 3 NNE 3 NE 3 NE 3 NE 3 NE 4 NE 5 NE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
Dew Point 22° 22° 22° 22° 23° 23° 23° 24°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 53° 59° N/A 64°
Low 34° 38° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 13:32 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:17 PM with 9:53 of moolight, then sets at 9:10 AM

Top Story

Derry Weather Report

Boston: Chill to Ease Slowly by Easter Weekend

April 16, 2014; 2:47 PM ET

The return of more seasonable temperatures to Boston will coincide with this Easter weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Asthma Risk

Fri. UV Index