• Today

    Aug 28

    85°Lo 56°

    Sunny and less humid

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
  • Fri

    Aug 29

    81°Lo 64°

    Mostly sunny

    Excellent for driving
    • Precip
      7%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Aug 30

    83°Lo 70°

    A thunderstorm in spots

    Good for driving
    • Precip
      40%
    • Hours of Precip
      0.5
    • Rain
      0.04 in
    more
  • Sun

    Aug 31

    90°Lo 71°

    Clouds and sun with a t-storm

    Good for driving
    • Precip
      55%
    • Hours of Precip
      2.5
    • Rain
      0.24 in
    more
  • Mon

    Sep 1

    90°Lo 71°

    A p.m. t-storm in spots

    Fair for driving
    • Precip
      43%
    • Hours of Precip
      2.5
    • Rain
      0.29 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Clear
Clear
Temp (°F) 83° 84° 85° 84° 83° 80° 76° 72°
RealFeel® 85° 85° 84° 82° 79° 76° 72° 68°
Humidity 44% 42% 40% 40% 41% 45% 50% 57%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
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0%
 
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0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 8 NW 8 NW 8 NW 8 NW 7 NNW 6 NNW 5 N 4 N
UV Index 6 5 4 2 1 0 0 0
Cloud Cover 12% 11% 8% 5% 2% 0% 0% 2%
Dew Point 59° 59° 58° 57° 57° 57° 56° 56°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2013
High 85° 85° 99° (1948) 83°
Low 56° 68° 50° (1874) 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:13 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:23 AM with 11:47 of moolight, then sets at 9:10 PM

Top Story

Rockville Weather Report

Summery Weekend in Store for DC

August 28, 2014; 3:36 AM ET

After a subtle cooldown, hot and humid weather will bounce back in Washington, D.C., in time for the Labor Day weekend. more >

Travel Weather Forecast

Aug 28, 2014; 6:05 AM ET United States travel weather forecast

Thu. Travel Weather

48 Hour Precipitation Forecast

Thu. Driving Weather