• Cloudy 89°
    Asthma Current Weather
    • Relative Humidity
      60%
    • Yesterday
      Temp
      80°
    • Pressure
      29.86 inHg
  • Today

    Jul 30

    Hi 89°

    Heavy afternoon thunderstorms

    At High Risk weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Jul 31

    Hi 88°

    Sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    Day Details >
  • Saturday

    Aug 1

    Hi 89°

    Sun mixing with clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    Day Details >
Next

Thunderstorms, some heavy, this afternoon through early this evening

7/30 7/31 Now: 3:01pm
PM 3-7
  • 3pm Thunderstorms 89° 60%
  • 4pm Intermittent clouds 88° 49%
  • 5pm Intermittent clouds 86° 43%
  • 6pm Intermittent clouds 85° 47%
  • 7pm Mostly cloudy w/ t-storms 79° 51%
AM 2-7
  • 2am Mostly clear 69° 20%
  • 3am Mostly clear 68° 20%
  • 4am Clear 67° 20%
  • 5am Mostly clear 66° 20%
  • 6am Mostly clear 64° 20%
  • 7am Mostly sunny 68° 13%
AM 8-1
  • 8am Mostly sunny 71° 0%
  • 9am Mostly sunny 75° 0%
  • 10am Sunny 78° 0%
  • 11am Sunny 82° 0%
  • 12pm Sunny 84° 0%
  • 1pm Sunny 85° 0%
Hourly Forecast >
Jul 30, 2015; 7:57 AM ET
A cool front crossing the Northeast will trigger thunderstorms today, then usher in less humid air for tomorrow and the first days of August.
Northeast: August to Begin Sunny, Warm

Timonium Weather Report

DC, Baltimore: Heat to Linger, Humidity to Ease This Weekend

July 30, 2015; 4:20 AM ET

Following the steam bath of this week, the weather around Washington, D.C., and Baltimore will not be in a hurry to cool down. more >

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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.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index