• Today

    Aug 27

    88°Lo 67°

    Mostly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      10%
    • Hi
      RealFeel
      92°
    • Wind
      Gust
      9 mph
  • Thu

    Aug 28

    84°Lo 57°

    Partly sunny and less humid

    Excellent for an outdoor bbq
    • Precip
      4%
    • Hi
      RealFeel
      85°
    • Wind
      Gust
      12 mph
    more
  • Fri

    Aug 29

    82°Lo 64°

    Sunshine and patchy clouds

    Excellent for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      87°
    • Wind
      Gust
      5 mph
    more
  • Sat

    Aug 30

    86°Lo 71°

    A t-storm in the afternoon

    Excellent for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      91°
    • Wind
      Gust
      8 mph
    more
  • Sun

    Aug 31

    89°Lo 69°

    Clouds and sun with a t-storm

    Very Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      93°
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
T-storms
Mostly Clear
Temp (°F) 88° 87° 86° 84° 81° 77° 75° 74°
RealFeel® 91° 88° 85° 83° 79° 76° 74° 73°
Humidity 41% 42% 45% 50% 58% 66% 75% 79%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
2%
 
43%
 
47%
 
51%
 
18%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 3 SSW 3 SSW 3 SW 2 SW 2 SW 2 SW 3 WSW 3 WNW
UV Index 4 2 1 0 0 0 0 0
Cloud Cover 16% 19% 26% 34% 37% 33% 26% 26%
Dew Point 61° 62° 62° 64° 64° 65° 67° 67°
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 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 88° 85° 100° (1987) 94°
Low 67° 68° 51° (1885) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:14 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:26 AM with 12:13 of moolight, then sets at 8:39 PM

Top Story

Rockville Weather Report

Summery Weekend in Store for DC

August 27, 2014; 12:38 PM ET

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

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Wed. Outdoor Entertaining

Wed. Wind Maps

Wed. UV Index