• Early AM

    Sep 17

    Lo 59°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    more
  • Today

    Sep 17

    78°Lo 62°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Sep 18

    78°Lo 61°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      4 mph
  • Fri

    Sep 19

    78°Lo 63°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      6 mph
    more
  • Sat

    Sep 20

    81°Lo 66°

    Clearing

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      5 mph
    more
Next Previous
Partly sunny 74° Lo 64° RealFeel® 79° / 64°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 61%
  • Cloud Cover: 44%
  • Dew Point: 56° F
  • Visibility: 10 mi
3 mph

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 78° 79° 91° (1927) 74°
Low 61° 62° 45° (1937) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:20 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:45 AM with 14:14 of moolight, then sets at 3:59 PM

Top Story

Washington Weather Report

DC: Remainder of Week to Be Dry, Cool

September 17, 2014; 3:11 AM ET

Rainfall will be scarce around Washington, D.C., this week, but cool air will be plentiful. 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index