• Today

    Jul 10

    85°Lo 64°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      4 mph
  • Fri

    Jul 11

    86°Lo 66°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Jul 12

    87°Lo 70°

    A t-storm in the afternoon

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      4 mph
    more
  • Sun

    Jul 13

    88°Lo 71°

    Some sun, a t-storm possible

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Jul 14

    90°Lo 70°

    Showers and a heavier t-storm

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
T-storms
T-storms
T-storms
Partly Cloudy
Partly Cloudy
Temp (°F) 84° 84° 85° 82° 82° 81° 80° 76°
RealFeel® 91° 91° 91° 86° 84° 81° 79° 75°
Humidity 55% 52% 50% 55% 55% 56% 61% 69%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
10%
 
44%
 
48%
 
52%
 
56%
 
56%
 
49%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 4 E 4 NNE 5 NNE 5 SE 5 SE 5 SE 4 ESE 3 ESE
UV Index 5 5 5 4 3 1 0 0
Cloud Cover 83% 77% 73% 62% 62% 61% 67% 73%
Dew Point 66° 65° 65° 65° 64° 64° 65° 65°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 10

more Historical Weather Data >
  Today Normal Record 7/10/2013
High 85° 89° 105° (1936) 90°
Low 64° 71° 54° (1894) 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:45 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:47 PM with 10:15 of moolight, then sets at 5:02 AM

Top Story

Rockville Weather Report

DC: Typical Warmth, Spotty Storms Forecast for Weekend

July 10, 2014; 5:05 PM ET

After the number of thunderstorms diminish into Friday, the weekend will bring fairly typical warmth and humidity for the middle of July around Washington, D.C. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index