• Tonight

    Sep 21

    Lo 61°

    A passing shower or two

    Asthma Weather
    • Hi
      RealFeel
      81°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Mon

    Sep 22

    72°Lo 50°

    Breezy with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Sep 23

    69°Lo 53°

    Mostly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Wed

    Sep 24

    66°Lo 49°

    A full day of sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      5 - Moderate
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    69°Lo 52°

    Sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      0%
    more
Next Previous
Cloudy 79° Lo 68° RealFeel® 79° / 65°

N

E

S

W

  • Precipitation: 35%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 81%
  • Cloud Cover: 92%
  • Dew Point: 66° F
  • Visibility: 10 mi
8 mph

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 82° 71° 94° (1895) 77°
Low 61° 56° 40° (1929) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 12:14 of sunlight, then sets at 6:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:59 AM with 13:21 of moolight, then sets at 5:20 PM

Top Story

Boston Weather Report

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September 21, 2014; 4:42 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >

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Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index