• Tonight

    Sep 16

    Lo 58°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Sep 17

    74°Lo 58°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Sep 18

    75°Lo 56°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      4 mph
  • Fri

    Sep 19

    73°Lo 59°

    Some sun, then clouds; nice

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Sep 20

    75°Lo 60°

    Morning mist; clearing

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      5 mph
    more
Next Previous
Clear 68° Lo 61° RealFeel® 64° / 58°

N

E

S

W

  • Precipitation: 9%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 70%
  • Cloud Cover: 5%
  • Dew Point: 53° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 75° 80° 91° (1970) 67°
Low 56° 63° 40° (1959) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:20 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:43 AM with 14:14 of moolight, then sets at 3:57 PM

Top Story

Chesapeake Beach Weather Report

DC: Remainder of Week to Be Dry, Cool

September 16, 2014; 2:11 PM 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