• Clear 72°
    Common Cold Current Weather
    • Relative Humidity
      100%
    • Yesterday
      Temp
      72°
    • RealFeel
      82°
  • Tonight

    Aug 28

    Lo 67°

    Partly cloudy and humid

    Common Cold Weather
    • Avg
      Temp
      78°
    • Avg
      RealFeel
      87°
    • Hi
      RealFeel
      106°
    Day Details >
  • Tomorrow

    Aug 29

    Hi 91°

    Partly sunny and hot

    Beneficial weather for colds
    • Avg
      Temp
      78°
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      103°
    Day Details >
  • Tuesday

    Aug 30

    Hi 87°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      77°
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      95°
    Day Details >
Next

A thundershower Wednesday afternoon

8/28 8/29 Now: 11:23pm
PM 11-3
  • 11pm Clear 72° 1%
  • 12am Clear 69° 1%
  • 1am Mostly clear 69° 1%
  • 2am Mostly clear 68° 0%
  • 3am Mostly clear 68° 0%
AM 10-3
  • 10am Sunny 78° 0%
  • 11am Sunny 83° 0%
  • 12pm Mostly sunny 87° 0%
  • 1pm Mostly sunny 89° 0%
  • 2pm Mostly sunny 90° 1%
  • 3pm Partly sunny 91° 1%
PM 4-9
  • 4pm Intermittent clouds 90° 1%
  • 5pm Intermittent clouds 89° 1%
  • 6pm Intermittent clouds 88° 1%
  • 7pm Partly sunny 85° 3%
  • 8pm Mostly clear 82° 6%
  • 9pm Mostly clear 78° 6%
Hourly Forecast >
Aug 28, 2016; 2:43 PM ET
Five-day Weather Forecast for Washington, DC
Washington, DC Weather Forecast

Frederick Weather Report

September to start on cooler, less humid note in northeastern US

August 28, 2016; 9:28 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >

Respiratory Health Live Feed

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Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Sun. Cold & Flu

Sun. UV Index