• Early AM

    Aug 26

    Lo 73°

    Partly cloudy

    Outdoor Barbecue Weather
    • Precip
      8%
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      4 mph
    more
  • Today

    Aug 26

    91°Lo 67°

    Partly sunny, hot and humid

    Excellent for an outdoor bbq
    • Precip
      19%
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Aug 27

    89°Lo 66°

    Mostly sunny and less humid

    Excellent for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      4 mph
  • Sun

    Aug 28

    88°Lo 65°

    Mostly sunny

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Aug 29

    90°Lo 68°

    Humid with variable clouds

    Excellent for an outdoor bbq
    • Precip
      22%
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 76° 79° 83° 85° 86° 88° 88° 89°
RealFeel® 80° 84° 89° 93° 94° 95° 94° 93°
Humidity 70% 59% 52% 48% 44% 42% 41% 40%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
6%
 
6%
 
6%
 
6%
 
4%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 NNE 6 NE 6 ENE 6 ENE 5 ENE 5 E 5 E 5 E
UV Index 2 4 5 6 7 6 5 4
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 66° 64° 63° 64° 62° 62° 62° 62°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2015
High 89° 82° N/A 79°
Low 66° 66° N/A 54°

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 12:56 AM with 14:34 of moolight, then sets at 3:30 PM

Rockville Weather Report

Is summer heat, humidity over for the northeastern US?

August 25, 2016; 10:12 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? 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.

Sat. Outdoor Entertaining

Sat. Wind Maps

Sat. UV Index