• Today

    Sep 19

    58°Lo 39°

    Mostly sunny and cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      62°
    • UV
      5 - Moderate
    • Air Qual.
      Moderate
  • Sat

    Sep 20

    71°Lo 58°

    Warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Sep 21

    78°Lo 58°

    Some sun, then clouds

    Neutral weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    Sep 22

    68°Lo 44°

    Breezy with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Cloud
      Cover
      48%
    more
  • Tue

    Sep 23

    68°Lo 44°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Temp (°F) 55° 57° 58° 58° 57° 55° 53° 50°
RealFeel® 60° 62° 62° 60° 57° 54° 52° 49°
Humidity 31% 30% 29% 29% 31% 34% 40% 47%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 6 NNE 5 NE 5 E 5 E 5 ESE 4 ESE 3 ESE 2 SE
UV Index 5 5 4 2 1 0 0 0
Cloud Cover 13% 10% 9% 11% 11% 11% 11% 10%
Dew Point 25° 25° 26° 26° 26° 28° 30° 31°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 58° 71° N/A 78°
Low 39° 51° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 12:20 of sunlight, then sets at 6:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:07 AM with 14:12 of moolight, then sets at 4:19 PM

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September 19, 2014; 5:00 AM ET

Rainfall will continue to be scarce around Boston this week, but cool air will be plentiful. more >

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Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index