• Mostly clear 41°
    Asthma Current Weather
    • Relative Humidity
      52%
    • Yesterday
      Temp
      38°
    • Pressure
      1030.50 mb
  • Early AM

    Apr 20

    Lo 29°

    Mainly clear

    Asthma Weather
    • Hi
      RealFeel
      43°
    • UV
      6 - High
    • Air Qual.
      Good
    Day Details >
  • Today

    Apr 20

    Hi 56°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      6 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Apr 21

    Hi 67°

    Mostly sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
Next

Rain Tuesday night

4/20 4/21 Now: 3:32am
AM 3-7
  • 3am Mostly clear 36° 0%
  • 4am Mostly clear 29° 0%
  • 5am Mostly clear 30° 0%
  • 6am Mostly sunny 31° 0%
  • 7am Mostly sunny 33° 0%
PM 2-7
  • 2pm Mostly sunny 54° 0%
  • 3pm Mostly sunny 55° 0%
  • 4pm Mostly sunny 56° 0%
  • 5pm Mostly sunny 55° 0%
  • 6pm Mostly sunny 53° 0%
  • 7pm Mostly sunny 51° 0%
PM 8-1
  • 8pm Partly cloudy 47° 0%
  • 9pm Partly cloudy 43° 0%
  • 10pm Partly cloudy 42° 0%
  • 11pm Partly cloudy 40° 0%
  • 12am Partly cloudy 37° 0%
  • 1am Intermittent clouds 36° 0%
Hourly Forecast >

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Top Story

Arlington Weather Report

Boston: Milder Patriots' Day Follows Easter Cooldown

April 19, 2014; 8:41 PM ET

After taking a tumble Easter Sunday, temperatures will quickly rebound in Boston for Patriots' Day. more >

Respiratory Health Live Feed

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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?

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index