• Tonight

    Dec 21

    Lo 30°

    Increasing clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      42°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Dec 22

    40°Lo 37°

    Cloudy and becoming rainy

    Fair for home energy
    • Avg
      RealFeel
      33°
    • Hi
      RealFeel
      35°
    • Wind
      Speed
      7 mph
  • Tue

    Dec 23

    48°Lo 45°

    Mostly cloudy with mist

    Fair for home energy
    • Avg
      RealFeel
      43°
    • Hi
      RealFeel
      47°
    • Wind
      Speed
      5 mph
    more
  • Wed

    Dec 24

    61°Lo 49°

    Rain and a t-storm; warmer

    Poor for home energy
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      53°
    • Wind
      Speed
      18 mph
    more
  • Thu

    Dec 25

    53°Lo 36°

    Partly sunny and windy

    Fair for home energy
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      43°
    • Wind
      Speed
      17 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Partly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 32° 32° 32° 32° 32° 32° 31° 32°
RealFeel® 31° 32° 31° 31° 31° 30° 29° 29°
Humidity 74% 75% 75% 75% 75% 76% 77% 77%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
19%
Snow
 
0%
 
5%
 
5%
 
5%
 
5%
 
5%
 
4%
 
4%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 4 NE 4 NE 4 ENE 4 ENE 4 ENE 5 ENE 5 ENE 6 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 11% 19% 40% 64% 82% 85% 79% 95%
Dew Point 24° 25° 25° 25° 25° 25° 25° 26°
Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 40° 46° 71° (2013) 71°
Low 37° 31° -1° (1989) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:28 of sunlight, then sets at 4:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:33 AM with 10:21 of moolight, then sets at 5:54 PM

Chesapeake Beach Weather Report

DC: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 5:10 PM ET

Holiday travel will be at risk across the Washington D.C. area this week as a strong storm takes shape and blasts through the region. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index