• Sunny 86°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      82°
    • Wind
      Chill
      86°
    • Wind
      Speed
      8 mph
  • Today

    Aug 20

    Hi 86°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      5 mph
    Day Details >
  • Tomorrow

    Aug 21

    Hi 88°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      3 mph
    Day Details >
  • Friday

    Aug 22

    Hi 85°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      4 mph
    Day Details >
Next

Thunderstorms in the area this evening through Friday afternoon

8/20 8/21 Now: 3:04pm
PM 3-7
  • 3pm Mostly sunny 86° 47%
  • 4pm Partly sunny w/ t-storms 84° 51%
  • 5pm Partly sunny 84° 14%
  • 6pm Partly sunny 82° 10%
  • 7pm Intermittent clouds 81° 14%
AM 2-7
  • 2am Mostly cloudy 70° 43%
  • 3am Mostly cloudy 69° 47%
  • 4am Thunderstorms 67° 51%
  • 5am Mostly cloudy 67° 40%
  • 6am Mostly cloudy 66° 34%
  • 7am Mostly cloudy 67° 37%
AM 8-1
  • 8am Intermittent clouds 70° 43%
  • 9am Intermittent clouds 74° 47%
  • 10am Mostly cloudy w/ t-storms 76° 51%
  • 11am Intermittent clouds 80° 47%
  • 12pm Intermittent clouds 83° 47%
  • 1pm Mostly cloudy w/ t-storms 84° 51%
Hourly Forecast >

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Top Story

Annandale Weather Report

DC: Downpour, Flooding Risk to Increase

August 20, 2014; 9:08 AM ET

A wedge of dry air will slowly erode at midweek and will allow drenching showers and thunderstorms to survive the trip into Washington, D.C., from the Midwest. more >

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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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index