• Tonight

    Aug 30

    Lo 70°

    Mostly cloudy and humid

    Outdoor Barbecue Weather
    • Precip
      25%
    • Hi
      RealFeel
      83°
    • Wind
      Gust
      16 mph
    more
  • Sun

    Aug 31

    88°Lo 70°

    Warmer; an afternoon t-storm

    Excellent for an outdoor bbq
    • Precip
      65%
    • Hi
      RealFeel
      95°
    • Wind
      Gust
      10 mph
    more
  • Mon

    Sep 1

    87°Lo 67°

    Clouds and sun with a t-storm

    Very Good for an outdoor bbq
    • Precip
      56%
    • Hi
      RealFeel
      95°
    • Wind
      Gust
      9 mph
  • Tue

    Sep 2

    92°Lo 70°

    A p.m. t-storm in spots

    Excellent for an outdoor bbq
    • Precip
      41%
    • Hi
      RealFeel
      97°
    • Wind
      Gust
      10 mph
    more
  • Wed

    Sep 3

    87°Lo 61°

    Mostly sunny and warm

    Excellent for an outdoor bbq
    • Precip
      15%
    • Hi
      RealFeel
      89°
    • Wind
      Gust
      9 mph
    more
Next Previous
A shower or thunderstorm 84° Lo 73° RealFeel® 95° / 75°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 74%
  • Dew Point: 72° F
  • Visibility: 9 mi
4 mph

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 87° 84° 99° (1980) 93°
Low 67° 67° 50° (1890) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:03 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:18 PM with 10:24 of moolight, then sets at 11:42 PM

Top Story

Rockville Weather Report

DC: Summer Heat to Hold Beyond Labor Day

August 30, 2014; 10:13 PM ET

Labor Day weekend traditionally marks the unofficial end to summer, but the weather has another idea in mind around Washington, D.C., with a prolonged stretch of summer heat underway. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Mon. Outdoor Entertaining

Mon. Wind Maps

Mon. UV Index