• Early AM

    Sep 1

    Lo 71°

    A shower or thunderstorm

    Asthma Weather
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Today

    Sep 1

    83°Lo 64°

    A thunderstorm in the area

    At Risk weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Fri

    Sep 2

    82°Lo 67°

    Partly sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Sep 3

    75°Lo 62°

    Mostly cloudy, rain possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Sep 4

    71°Lo 65°

    Mainly cloudy, rain possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
A shower or thunderstorm 79° Lo 73° RealFeel® 88° / 75°

N

E

S

W

  • Precipitation: 44%
  • Rain: 0.18 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 92%
  • Dew Point: 69° F
  • Visibility: 9 mi
5 mph

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2015
High 83° 84° 99° (1980) 95°
Low 64° 67° 50° (1890) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:59 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:47 AM with 13:05 of moolight, then sets at 7:52 PM

Washington Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 10:37 PM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. more >

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index