• Tonight

    Jul 29

    Lo 72°

    Partly cloudy

    Driving Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Jul 30

    84°Lo 69°

    Heavy afternoon thunderstorms

    Fair for driving
    • Precip
      68%
    • Hours of Precip
      4
    • Rain
      0.69 in
  • Sun

    Jul 31

    88°Lo 69°

    Mostly cloudy with a t-storm

    Good for driving
    • Precip
      55%
    • Hours of Precip
      1.5
    • Rain
      0.47 in
    more
  • Mon

    Aug 1

    87°Lo 67°

    Clouds and sun with a t-storm

    Very Good for driving
    • Precip
      55%
    • Hours of Precip
      1
    • Rain
      0.10 in
    more
  • Tue

    Aug 2

    83°Lo 65°

    Periods of sun

    Excellent for driving
    • Precip
      6%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
A couple of heavy thunderstorms 84° Lo 79° RealFeel® 96° / 84°

N

E

S

W

  • Precipitation: 65%
  • Rain: 0.28 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 87%
  • Dew Point: 74° F
  • Visibility: 8 mi
5 mph

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 84° 84° N/A 90°
Low 69° 69° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:13 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:00 AM with 14:36 of moolight, then sets at 5:36 PM

Rockville Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 29, 2016; 7:10 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Travel Weather Forecast

Jul 29, 2016; 3:27 PM ET United States travel weather forecast

Sat. Travel Weather

48 Hour Precipitation Forecast

Sat. Driving Weather