• Partly sunny 79°
    Common Cold Current Weather
    • Relative Humidity
      75%
    • Yesterday
      Temp
      76°
    • RealFeel
      89°
  • Today

    Aug 31

    Hi 90°

    Very warm with some sun

    Beneficial weather for colds
    • Avg
      Temp
      79°
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      99°
    Day Details >
  • Tomorrow

    Sep 1

    Hi 83°

    Not as hot with a t-storm

    Beneficial weather for colds
    • Avg
      Temp
      71°
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      89°
    Day Details >
  • Friday

    Sep 2

    Hi 78°

    Sun and some clouds

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      81°
    Day Details >
Next

Showers and a thunderstorm late tonight through early tomorrow afternoon

8/31 9/1 Now: 10:24am
AM 10-2
  • 10am Intermittent clouds 79° 0%
  • 11am Intermittent clouds 82° 0%
  • 12pm Intermittent clouds 84° 0%
  • 1pm Intermittent clouds 86° 2%
  • 2pm Intermittent clouds 88° 7%
PM 9-2
  • 9pm Partly cloudy 75° 7%
  • 10pm Partly cloudy 74° 6%
  • 11pm Partly cloudy 73° 5%
  • 12am Partly cloudy 72° 5%
  • 1am Partly cloudy 71° 8%
  • 2am Partly cloudy 71° 49%
AM 3-8
  • 3am Partly cloudy w/ t-storms 70° 54%
  • 4am Partly cloudy w/ t-storms 70° 54%
  • 5am Partly cloudy 70° 18%
  • 6am Partly cloudy 69° 14%
  • 7am Partly sunny 68° 18%
  • 8am Cloudy 70° 43%
Hourly Forecast >
Aug 31, 2016; 2:14 AM ET
Five-day Weather Forecast for Washington, DC
Washington, DC Weather Forecast

Gaithersburg Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 6:49 AM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. 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.

Wed. Cold & Flu

Wed. UV Index