• Tonight

    Jul 11

    Lo 65°

    Partly cloudy

    Frizz Forecast Weather
    • Wind
      Gust
      9 mph
    • Precip
      35%
    • Hours of Precip
      0
  • Sat

    Jul 12

    87°Lo 69°

    Partly sunny

    Frizz Forecast Weather
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    Jul 13

    90°Lo 72°

    An afternoon t-storm or two

    Frizz Forecast Weather
    • Wind
      Gust
      12 mph
    • Precip
      78%
    • Hours of Precip
      6
    more
  • Mon

    Jul 14

    91°Lo 72°

    Showers and a heavier t-storm

    Frizz Forecast Weather
    • Wind
      Gust
      13 mph
    • Precip
      69%
    • Hours of Precip
      6
    more
  • Tue

    Jul 15

    88°Lo 66°

    Heavy thunderstorms

    Frizz Forecast Weather
    • Wind
      Gust
      9 mph
    • Precip
      65%
    • Hours of Precip
      6
    more
Next Previous
Hi 85° RealFeel® 91° Precipitation 35%

Day

N

E

S

W

  • NE 3 mph
  • Gusts: 9 mph

Humid this morning; otherwise, partial sunshine

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 40%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 63° Precipitation 25%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 6 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 11

more Historical Weather Data >
  Today Normal Record 7/11/2013
High 85° 89° 99° (1988) 87°
Low 65° 71° 54° (1898) 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:44 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:45 PM with 10:24 of moolight, then sets at 6:09 AM

Top Story

Rockville Weather Report

DC: Severe Storm, Flooding Threat to Precede Cooldown

July 11, 2014; 8:03 PM ET

After only spotty rainfall this weekend in the Washington, D.C., area, the risk of severe thunderstorms and flash flooding will ramp up quickly early next week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index