• Today

    Jul 28

    83°Lo 56°

    Windy

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      13 mph
  • Tue

    Jul 29

    78°Lo 56°

    Clouds and sun; less humid

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Jul 30

    81°Lo 56°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Jul 31

    86°Lo 62°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Aug 1

    84°Lo 62°

    A thunderstorm possible

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Temp (°F) 77° 79° 81° 83° 82° 81° 78° 79°
RealFeel® 77° 78° 80° 81° 80° 79° 75° 75°
Humidity 63% 57% 54% 49% 50% 50% 57% 53%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
20%
 
20%
 
20%
 
25%
 
43%
 
47%
 
51%
 
18%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 11 W 14 W 16 W 18 W 16 W 16 W 15 WNW 15 WNW
UV Index 4 5 5 5 5 4 3 2
Cloud Cover 41% 57% 62% 70% 65% 63% 70% 65%
Dew Point 64° 63° 63° 62° 61° 61° 62° 60°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2013
High 83° 88° N/A 84°
Low 56° 68° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 14:20 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:46 AM with 13:22 of moolight, then sets at 9:08 PM

Top Story

Frederick Weather Report

D.C.: Midweek Brings Cooler, Less Humid Air

July 28, 2014; 4:35 AM ET

Following the thunderstorms of early in the week, the Nation's Capital will see cooler and less humid air midweek. 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