• Sun

    Sep 4

    80°Lo 52°

    Sunny

    Excellent for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Mon

    Sep 5

    83°Lo 54°

    Plenty of sunshine

    Excellent for running
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Tue

    Sep 6

    84°Lo 58°

    Mostly sunny

    Excellent for running
    • Precip
      20%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Wed

    Sep 7

    87°Lo 62°

    Clouds and breaks of sun

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Thu

    Sep 8

    88°Lo 64°

    Intervals of clouds and sun

    Excellent for running
    • Precip
      41%
    • Hours of Precip
      1.5
    • Wind
      Gust
      14 mph
Next Previous
Hi 88° RealFeel® 88° Precipitation 25%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 17 mph

Intervals of clouds and sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 10%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 63° Precipitation 41%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 14 mph

Partly cloudy with a thunderstorm in spots

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 8

more Historical Weather Data >
  Today Normal Record 9/8/2015
High 88° 77° 91° (2015) 91°
Low 64° 53° 41° (1986) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 12:44 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:36 PM with 10:19 of moolight, then sets at 11:55 PM

Washington Weather Report

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

August 31, 2016; 12:24 AM ET

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

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.