• Today

    Jul 11

    84°Lo 65°

    A thunderstorm in spots

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Sat

    Jul 12

    87°Lo 69°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Sun

    Jul 13

    90°Lo 72°

    Drenching afternoon t-storms

    At Risk weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Mon

    Jul 14

    91°Lo 72°

    Showers and a heavier t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      101°
    • UV
      6 - High
    • Cloud
      Cover
      69%
    more
  • Tue

    Jul 15

    88°Lo 66°

    Heavy thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      6 - High
    • Cloud
      Cover
      77%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Temp (°F) 78° 80° 81° 83° 84° 84° 82° 80°
RealFeel® 88° 89° 89° 89° 88° 85° 81° 77°
Humidity 65% 59% 55% 51% 48% 48% 51% 60%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
7%
 
9%
 
11%
 
11%
 
15%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 4 NE 4 NE 4 NE 5 NE 5 ENE 5 ESE 5 ESE 5 SE
UV Index 7 7 7 6 5 3 1 0
Cloud Cover 48% 48% 47% 45% 45% 46% 46% 46%
Dew Point 65° 64° 64° 63° 63° 62° 62° 65°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 11

more Historical Weather Data >
  Today Normal Record 7/11/2013
High 84° 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: Typical Warmth, Spotty Storms Forecast for Weekend

July 11, 2014; 4:35 AM 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 >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index