• Today

    Dec 20

    41°Lo 23°

    Cloudy most of the time

    Fair for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      43°
    • Wind
      Speed
      1 mph
    more
  • Sun

    Dec 21

    45°Lo 28°

    Partly sunny

    Fair for home energy
    • Avg
      RealFeel
      38°
    • Hi
      RealFeel
      48°
    • Wind
      Speed
      1 mph
  • Mon

    Dec 22

    44°Lo 34°

    Rain, some ice early

    Fair for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      45°
    • Wind
      Speed
      4 mph
    more
  • Tue

    Dec 23

    51°Lo 44°

    Rather cloudy, a little rain

    Fair for home energy
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      2 mph
    more
  • Wed

    Dec 24

    61°Lo 37°

    Rain and a t-storm; warmer

    Fair for home energy
    • Avg
      RealFeel
      42°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      15 mph
    more
Next Previous
Hi 45° RealFeel® 48° Precipitation 4%

Day

N

E

S

W

  • N 1 mph
  • Gusts: 2 mph

Partly sunny

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 28° RealFeel® 28° Precipitation 9%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 4 mph

Increasing amounts of clouds

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

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 45° 46° 70° (2013) 70°
Low 28° 28° 10° (1996) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:28 AM with 9:28 of sunlight, then sets at 4:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:43 AM with 10:18 of moolight, then sets at 5:01 PM

Stanley Weather Report

DC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 19, 2014; 2:11 PM ET

Following benign weather this weekend, a major storm will affect Washington, D.C., much of the East and Midwest on Christmas Eve. 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