• Today

    Aug 27

    88°Lo 66°

    Mostly sunny and very warm

    Excellent at the bus stop
    • T-storms
      14%
    • Precip
      10%
    • Wind
      Gust
      4 mph
  • Thu

    Aug 28

    83°Lo 58°

    Partly sunny and less humid

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      4%
    • Wind
      Gust
      12 mph
    more
  • Fri

    Aug 29

    82°Lo 64°

    Sunshine and patchy clouds

    Excellent at the bus stop
    • T-storms
      5%
    • Precip
      8%
    • Wind
      Gust
      5 mph
    more
  • Sat

    Aug 30

    87°Lo 71°

    An afternoon thunderstorm

    Excellent at the bus stop
    • T-storms
      60%
    • Precip
      55%
    • Wind
      Gust
      8 mph
    more
  • Sun

    Aug 31

    90°Lo 70°

    Clouds and sun with a t-storm

    Excellent at the bus stop
    • T-storms
      60%
    • Precip
      55%
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 85° 86° 86° 88° 87° 86° 84° 81°
RealFeel® 92° 92° 92° 91° 88° 85° 83° 79°
Humidity 46% 44% 42% 42% 43% 45% 50% 58%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
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) 3 W 3 WNW 3 WNW 3 W 3 W 3 W 2 WSW 2 SW
UV Index 7 6 5 4 2 1 0 0
Cloud Cover 18% 17% 15% 14% 17% 25% 33% 37%
Dew Point 62° 61° 61° 62° 62° 63° 64° 64°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 88° 85° 100° (1987) 94°
Low 66° 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

DC to Feel Like Summer This Week

August 27, 2014; 4:06 AM ET

Warm weather fans in the Washington, D.C., area will have something to be happy about this week, but Atlantic Ocean bathers may need to be aware of Cristobal. more >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Wed. Morning Bus Stop

Wed. UV Index

Wed. Wind Maps