• Tonight

    Apr 23

    Lo 42°

    Windy with patchy clouds

    Asthma Weather
    • Hi
      RealFeel
      61°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Apr 24

    54°Lo 40°

    Mostly sunny and breezy

    Neutral weather for asthma
    • Hi
      RealFeel
      50°
    • UV
      7 - High
    • Air Qual.
      Good
  • Fri

    Apr 25

    52°Lo 44°

    Some sun, then clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sat

    Apr 26

    55°Lo 44°

    Partly sunny, a shower or two

    At Risk weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      6 - High
    • Cloud
      Cover
      38%
    more
  • Sun

    Apr 27

    51°Lo 38°

    Partly sunny and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      45°
    • UV
      7 - High
    • Cloud
      Cover
      43%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 44° 43° 42° 42° 43° 44° 46° 48°
RealFeel® 30° 29° 28° 29° 30° 31° 35° 39°
Humidity 70% 70% 69% 67% 64% 60% 56% 53%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
2%
 
2%
Snow
 
0%
 
0%
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 21 WNW 18 WNW 18 NW 16 NW 15 NW 16 NW 16 NW 16 NW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 10% 10% 10% 10% 2% 4% 11% 11%
Dew Point 35° 34° 33° 32° 31° 31° 31° 31°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 24

more Historical Weather Data >
  Today Normal Record 4/24/2013
High 54° 53° N/A 55°
Low 40° 42° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 13:43 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:00 AM with 11:38 of moolight, then sets at 2:38 PM

Top Story

Chatham Weather Report

Boston: No Signs of Lasting Warmth Just Yet

April 23, 2014; 5:00 PM ET

The weather pattern through this weekend will bring temperatures fairly typical for this time of the year around Boston. more >

Is it a Cold or the Flu?

Apr 19, 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?

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index