• Tonight

    Apr 27

    Lo 41°

    Clouds breaking; breezy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      8 mph
  • Tue

    Apr 28

    70°Lo 45°

    Mostly sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      10 mph
    more
  • Wed

    Apr 29

    74°Lo 51°

    Sun mixing with clouds

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      2 mph
    more
  • Thu

    Apr 30

    67°Lo 49°

    Showers around; not as warm

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      7 mph
    more
  • Fri

    May 1

    66°Lo 46°

    Cloudy

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      13 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
Cloudy
Partly Sunny
Partly Sunny
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 54° 55° 61° 55° 59° 61° 57° 57°
RealFeel® 54° 70° 64° 54° 61° 60° 55° 53°
Humidity 40% 38% 31% 35% 31% 27% 32% 33%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
2%
 
3%
 
3%
 
6%
 
17%
 
17%
 
22%
 
41%
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) 8 NW 0 12 NNW 12 WNW 9 NW 13 NW 12 WNW 12 NW
UV Index 2 5 6 3 4 3 2 1
Cloud Cover 100% 35% 35% 100% 75% 85% 85% 95%
Dew Point 30° 30° 30° 28° 28° 27° 27° 28°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 27

more Historical Weather Data >
  Today Normal Record 4/27/2014
High 61° 72° N/A 64°
Low 41° 48° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:42 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:08 PM with 13:18 of moolight, then sets at 3:26 AM

Frederick Weather Report

Late-Week Storm Could Bring Rain, Wind to DC, Baltimore

April 27, 2015; 5:42 PM ET

Following midweek warmth around Washington, D.C., and Baltimore, a southern storm could spread wind and rain along the Atlantic coast on Thursday into Friday. 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