• Today

    Sep 18

    74°Lo 53°

    Clouds giving way to some sun

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Fri

    Sep 19

    72°Lo 58°

    Fog in the a.m.; partly sunny

    Excellent for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Sat

    Sep 20

    79°Lo 60°

    Intervals of clouds and sun

    Excellent for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Sun

    Sep 21

    83°Lo 58°

    An afternoon thunderstorm

    Excellent for running
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      8 mph
    more
  • Mon

    Sep 22

    73°Lo 50°

    Clouds and sun

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
Next Previous
Partly cloudy 70° Lo 63° RealFeel® 67° / 62°

N

E

S

W

  • Precipitation: 15%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 26%
  • Dew Point: 60° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 79° 78° 94° (1895) 82°
Low 60° 61° 41° (1916) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:15 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:33 AM with 13:37 of moolight, then sets at 5:10 PM

Top Story

Rockville Weather Report

DC: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:11 PM ET

Rainfall will continue to be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

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.