• Today

    Jul 31

    90°Lo 64°

    Sunshine and less humid

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Aug 1

    88°Lo 62°

    Sun mixing with clouds

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Aug 2

    89°Lo 65°

    Plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      6 mph
  • Mon

    Aug 3

    93°Lo 67°

    Partly sunny and hot

    Fair for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      7 mph
    more
  • Tue

    Aug 4

    89°Lo 65°

    A thunderstorm in the area

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Sunny
Sunny
Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 89° 88° 86° 82° 77° 74° 72° 71°
RealFeel® 91° 88° 85° 82° 77° 75° 74° 73°
Humidity 42% 44% 47% 58% 67% 75% 81% 83%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
1%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 7 WSW 7 WSW 7 SW 5 WSW 5 SW 4 SW 2 SW 1 SW
UV Index 3 1 0 0 0 0 0 0
Cloud Cover 10% 8% 8% 46% 46% 46% 46% 46%
Dew Point 63° 64° 64° 66° 65° 66° 66° 65°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 89° 88° N/A 81°
Low 65° 68° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:11 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:48 PM with 12:06 of moolight, then sets at 9:54 AM

Frederick Weather Report

DC, Baltimore: Hot, Dry Weather to Last Through Weekend

July 31, 2015; 2:34 PM ET

Humidity will ease across the region, but there is not much relief in sight for the hot weather. 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.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index