• Partly cloudy 77°
    Asthma Current Weather
    • Relative Humidity
      94%
    • Yesterday
      Temp
      75°
    • Pressure
      29.97 inHg
  • Tonight

    Sep 1

    Lo 70°

    Partly cloudy, warm and humid

    Asthma Weather
    • Hi
      RealFeel
      99°
    • UV
      6 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Sep 2

    Hi 93°

    A thunderstorm in spots

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

    Sep 3

    Hi 89°

    Turning sunny; warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      6 - High
    • Air Qual.
      Moderate
    Day Details >
Next

Thunderstorms tomorrow evening

9/1 9/2 Now: 10:32pm
PM 10-2
  • 10pm Clear 78° 20%
  • 11pm Clear 77° 20%
  • 12am Mostly clear 75° 20%
  • 1am Mostly clear 75° 15%
  • 2am Mostly clear 74° 5%
AM 9-2
  • 9am Mostly sunny 78° 5%
  • 10am Mostly sunny 82° 6%
  • 11am Sunny 86° 7%
  • 12pm Sunny 88° 7%
  • 1pm Mostly sunny 90° 9%
  • 2pm Mostly sunny 91° 12%
PM 3-8
  • 3pm Partly sunny 92° 12%
  • 4pm Partly sunny 93° 16%
  • 5pm Mostly cloudy w/ t-storms 90° 51%
  • 6pm Intermittent clouds 91° 47%
  • 7pm Intermittent clouds 88° 43%
  • 8pm Mostly cloudy 85° 43%
Hourly Forecast >
Sep 01, 2014; 6:22 PM ET
United States travel weather forecast
Travel Weather Forecast

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Gateway Weather Report

DC: Warm Week for Back to School, Work

September 1, 2014; 6:00 PM ET

While temperatures and humidity levels will fluctuate slightly from day to day this week, unseasonable warmth will continue into next weekend around Washington, D.C. more >

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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.

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index