• Today

    Jul 31

    88°Lo 68°

    Sunny and less humid

    Neutral weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Sat

    Aug 1

    84°Lo 67°

    Sun mixing with clouds; humid

    Neutral weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sun

    Aug 2

    82°Lo 69°

    Partly sunny

    Neutral weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Mon

    Aug 3

    81°Lo 70°

    Partly sunny and humid

    At Risk weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Aug 4

    85°Lo 67°

    A shower or t-storm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 73° 73° 73° 73° 73° 74° 76° 80°
RealFeel® 77° 77° 79° 79° 83° 83° 81° 83°
Humidity 100% 90% 97% 97% 97% 90% 80% 62%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
40%
 
37%
 
33%
 
32%
 
32%
 
21%
 
16%
 
16%
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) 8 SW 4 W 4 N 4 SW 0 0 5 N 7 N
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 100% 100% 95% 100% 100% 75% 35% 35%
Dew Point 73° 70° 72° 72° 72° 71° 69° 66°
Middle Grid line 85 F 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 7/31/2014
High 88° 76° N/A 80°
Low 68° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:26 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:58 PM with 10:59 of moolight, then sets at 6:57 AM

Chatham Weather Report

Boston: Dry Weather Bouncing Back Good for Some but Not for All

July 31, 2015; 4:17 PM ET

Dry, sunny weather will bounce back into the greater Boston area after a cold front passed through early Friday morning. 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.

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index