• Today

    Apr 25

    51°Lo 38°

    Sunny to partly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sun

    Apr 26

    53°Lo 40°

    Partly sunny, a shower or two

    Neutral weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      7 - High
    • Air Qual.
      Good
  • Mon

    Apr 27

    52°Lo 39°

    Clouds and sun with a shower

    At Risk weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Apr 28

    50°Lo 41°

    Breezy with clouds and sun

    At Risk weather for asthma
    • Hi
      RealFeel
      45°
    • UV
      4 - Moderate
    • Cloud
      Cover
      69%
    more
  • Wed

    Apr 29

    52°Lo 42°

    Times of sun and clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Clear
Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Showers
Temp (°F) 42° 42° 41° 41° 38° 43° 46° 48°
RealFeel® 45° 44° 44° 44° 40° 44° 49° 51°
Humidity 71% 70% 67% 70% 82% 72% 71% 69%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
37%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 1 N 1 N 1 N 1 N 2 NNE 2 NNE 4 NNE 5 NNE
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 10% 3% 5% 10% 11% 11% 26% 26%
Dew Point 33° 33° 31° 32° 33° 34° 37° 39°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 26

more Historical Weather Data >
  Today Normal Record 4/26/2014
High 53° 53° N/A 47°
Low 40° 43° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 13:48 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:38 PM with 13:48 of moolight, then sets at 2:26 AM

Chatham Weather Report

Boston: Cool, but Mostly Dry Weekend in Store

April 25, 2015; 3:28 AM ET

The Boston area will slide mostly in between a chilly storm to the north and a drenching southern rainstorm this weekend. 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