• Partly sunny 88°
    Running Current Weather
    • RealFeel
      93°
    • UV
      5 - High
    • Wind
      Speed
      3 mph
  • Today

    Aug 29

    Hi 90°

    Partly sunny and hot

    Very Good for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    Day Details >
  • Tomorrow

    Aug 30

    Hi 87°

    Sunshine; warm in the p.m.

    Very Good for running
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    Day Details >
  • Wednesday

    Aug 31

    Hi 89°

    Partly sunny and humid

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0.5
    • Wind
      Gust
      5 mph
    Day Details >
Next

A thunderstorm late Wednesday night

8/29 8/30 Now: 5:16pm
PM 5-9
  • 5pm Partly sunny 88° 0%
  • 6pm Mostly sunny 86° 0%
  • 7pm Mostly sunny 84° 0%
  • 8pm Mostly clear 81° 4%
  • 9pm Mostly clear 77° 4%
AM 4-9
  • 4am Mostly clear 68° 3%
  • 5am Mostly clear 67° 3%
  • 6am Mostly clear 64° 3%
  • 7am Mostly sunny 68° 2%
  • 8am Sunny 69° 0%
  • 9am Sunny 72° 0%
AM 10-3
  • 10am Sunny 76° 0%
  • 11am Sunny 79° 0%
  • 12pm Mostly sunny 82° 0%
  • 1pm Mostly sunny 84° 0%
  • 2pm Partly sunny 85° 0%
  • 3pm Partly sunny 86° 0%
Hourly Forecast >
Aug 29, 2016; 11:21 AM ET Warm and humid, then more pleasant. What about tropical systems? Evan Myers has coverage.
Big changes this week, will the tropics impact?

Gaithersburg Weather Report

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

August 29, 2016; 12:20 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

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Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.