• Tonight

    Jul 29

    Lo 75°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      91°
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      7 mph
  • Thu

    Jul 30

    89°Lo 68°

    A t-storm in the afternoon

    Fair for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jul 31

    89°Lo 68°

    Sunny, warm and less humid

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Aug 1

    90°Lo 67°

    Sun mixing with clouds; warm

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Aug 2

    89°Lo 66°

    Sunny and remaining very warm

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9pm
10pm 11pm Thu
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 81° 80° 79° 78° 78° 78° 77° 77°
RealFeel® 86° 85° 84° 83° 84° 84° 82° 81°
Humidity 75% 78% 81% 82% 85% 86% 86% 87%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
20%
 
20%
 
20%
 
20%
 
16%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 8 S 7 S 7 S 7 S 7 S 7 S 7 S 7 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 41% 34% 31% 31% 35% 45%
Dew Point 72° 73° 73° 73° 73° 73° 73° 72°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2014
High 88° 88° 104° (2011) 78°
Low 75° 71° 58° (1920) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 14:17 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:47 PM with 10:27 of moolight, then sets at 5:14 AM

Chevy Chase Section Five Weather Report

DC, Baltimore: Heat to Linger, Humidity to Ease This Weekend

July 29, 2015; 8:00 PM ET

Following the steam bath of this week, the weather around Washington, D.C., and Baltimore will not be in a hurry to cool down. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index