• Tonight

    Sep 19

    Lo 58°

    Increasing clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Sep 20

    81°Lo 59°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      4 mph
    more
  • Sun

    Sep 21

    86°Lo 61°

    Partly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      5 mph
  • Mon

    Sep 22

    74°Lo 52°

    Partly sunny and not as warm

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      12 mph
    more
  • Tue

    Sep 23

    75°Lo 53°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      4 mph
    more
Next Previous
A shower or thunderstorm 75° Lo 67° RealFeel® 72° / 64°

N

E

S

W

  • Precipitation: 58%
  • Rain: 0.12 in
  • Snow: 0 in
  • Humidity: 77%
  • Cloud Cover: 61%
  • Dew Point: 63° F
  • Visibility: 9 mi
5 mph

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 86° 77° N/A 75°
Low 61° 58° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:13 of sunlight, then sets at 7:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:29 AM with 13:12 of moolight, then sets at 5:41 PM

Top Story

King George Weather Report

DC: September Temperature Roller Coaster to Continue

September 19, 2014; 12:00 PM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index