• Today

    Aug 30

    89°Lo 69°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Wed

    Aug 31

    90°Lo 71°

    Partly sunny and humid

    Neutral weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Thu

    Sep 1

    83°Lo 63°

    Not as hot; a morning t-storm

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

    Sep 2

    80°Lo 63°

    Partly sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Sep 3

    81°Lo 62°

    Plenty of sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
A shower or thunderstorm possible 79° Lo 72° RealFeel® 87° / 74°

N

E

S

W

  • Precipitation: 56%
  • Rain: 0.08 in
  • Snow: 0 in
  • Humidity: 75%
  • Cloud Cover: 90%
  • Dew Point: 67° F
  • Visibility: 9 mi
6 mph

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2015
High 83° 84° 99° (1980) 95°
Low 63° 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

September to start on cooler, less humid note in northeastern US

August 30, 2016; 1:24 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

Thu. Asthma Risk

Thu. UV Index