• Tonight

    Sep 2

    Lo 72°

    Heavy t-storms; mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      98°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Wed

    Sep 3

    85°Lo 67°

    Clouds yielding to sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      6 - High
    • Air Qual.
      Moderate
  • Thu

    Sep 4

    86°Lo 69°

    Partly sunny, warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Fri

    Sep 5

    87°Lo 71°

    Partly sunny, warm and humid

    At Risk weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      6 - High
    • Cloud
      Cover
      26%
    more
  • Sat

    Sep 6

    90°Lo 68°

    A t-storm in the afternoon

    Neutral weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      36%
    more
Next Previous
Mainly clear 78° Lo 71° RealFeel® 77° / 70°

N

E

S

W

  • Precipitation: 5%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 25%
  • Dew Point: 66° F
  • Visibility: 10 mi
3 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 85° 85° 99° (1993) 82°
Low 67° 68° 48° (1958) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:57 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:11 PM with 10:18 of moolight, then sets at 1:29 AM

Top Story

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September 2, 2014; 1:55 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 >

The Dangers of Bus Travel

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Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index