• Cloudy 72°
    Asthma Current Weather
    • Relative Humidity
      88%
    • Yesterday
      Temp
      68°
    • Pressure
      30.21 inHg
  • Early AM

    Sep 5

    Lo 67°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
  • Today

    Sep 5

    Hi 84°

    Clouds yielding to sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Air Qual.
      Moderate
    Day Details >
  • Tomorrow

    Sep 6

    Hi 86°

    Fog in the a.m.; mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
Next

Patchy fog will affect the area tomorrow morning

9/5 9/6 Now: 4:53am
AM 4-8
  • 4am Cloudy 70° 20%
  • 5am Cloudy 69° 20%
  • 6am Cloudy 68° 20%
  • 7am Cloudy 67° 14%
  • 8am Cloudy 70° 1%
PM 3-8
  • 3pm Mostly sunny 83° 0%
  • 4pm Mostly sunny 84° 0%
  • 5pm Mostly sunny 83° 0%
  • 6pm Mostly sunny 81° 0%
  • 7pm Mostly sunny 79° 0%
  • 8pm Mostly clear 76° 1%
PM 9-2
  • 9pm Mostly clear 73° 1%
  • 10pm Mostly clear 71° 1%
  • 11pm Mostly clear 69° 1%
  • 12am Mostly clear 67° 1%
  • 1am Mostly clear 66° 1%
  • 2am Mostly clear 66° 1%
Hourly Forecast >
Washington, DC Weather Forecast

Walkersville Weather Report

DC, Baltimore: Heat to Rebuild Labor Day Weekend After Cooldown

September 5, 2015; 1:35 AM ET

A backdoor front will trim temperatures, haze and humidity around the Washington, D.C., and Baltimore areas early this weekend before all three conditions build by early next week. 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.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index