• Today

    Jul 30

    84°Lo 71°

    A heavy afternoon t-storm

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Jul 31

    87°Lo 70°

    Couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      89°
    • Hi
      RealFeel
      102°
    • Wind
      Speed
      4 mph
  • Mon

    Aug 1

    89°Lo 68°

    Clouds and sun with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      6 mph
    more
  • Tue

    Aug 2

    85°Lo 64°

    Periods of sun

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Aug 3

    85°Lo 67°

    Periods of sun

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      5 mph
    more
Next Previous
A shower or thunderstorm 79° Lo 73° RealFeel® 87° / 80°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 92%
  • Cloud Cover: 77%
  • Dew Point: 73° F
  • Visibility: 9 mi
4 mph

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 87° 84° N/A 86°
Low 70° 69° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 14:11 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:55 AM with 14:37 of moolight, then sets at 6:32 PM

Rockville Weather Report

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

July 30, 2016; 10:21 AM 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 >

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index