• Mon

    Jul 4

    76°Lo 63°

    Periods of clouds and sun

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
  • Tue

    Jul 5

    82°Lo 70°

    Periods of clouds and sun

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Wed

    Jul 6

    89°Lo 73°

    Partly sunny and warmer

    Very Good for running
    • Precip
      19%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Thu

    Jul 7

    94°Lo 75°

    Chance of a shower

    Good for running
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Fri

    Jul 8

    85°Lo 68°

    A thunderstorm possible

    Good for running
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
Hi 76° RealFeel® 83° Precipitation 25%

Day

N

E

S

W

  • SE 5 mph
  • Gusts: 7 mph

Intervals of clouds and sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 18%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 62° Precipitation 25%

Night

N

E

S

W

  • NW 6 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 4

more Historical Weather Data >
  Today Normal Record 7/4/2015
High 76° 85° N/A 79°
Low 63° 68° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:50 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:07 AM with 14:35 of moolight, then sets at 8:42 PM

Rockville Weather Report

Storms to drench parts of northeastern US that have gone without rain since first week of June

June 29, 2016; 4:03 AM ET

Thunderstorms will provide the Northeast some relief for locations currently experiencing drought conditions. 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.