• Today

    Jan 28

    34°Lo 18°

    Cold with plenty of sunshine

    Good for home energy
    • Avg
      RealFeel
      23°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      10 mph
  • Thu

    Jan 29

    37°Lo 31°

    A p.m. rain or snow shower

    Good for home energy
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      33°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Jan 30

    36°Lo 14°

    Mostly sunny and windy

    Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      16 mph
    more
  • Sat

    Jan 31

    30°Lo 21°

    Cold with plenty of sun

    Very Good for home energy
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      21°
    • Wind
      Speed
      13 mph
    more
  • Sun

    Feb 1

    38°Lo 33°

    Cloudy and not as cold

    Good for home energy
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Clear
Clear
Clear
Temp (°F) 32° 33° 34° 33° 32° 30° 27° 26°
RealFeel® 24° 25° 25° 24° 23° 23° 22° 21°
Humidity 37% 35% 34% 35% 38% 43% 47% 51%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 13 NW 12 NW 12 NW 10 NW 9 NW 8 NW 7 NW 6 NW
UV Index 2 2 1 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 10° 10° 10°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Jan 28

more Historical Weather Data >
  Today Normal Record 1/28/2014
High 34° 44° 73° (1949) 23°
Low 18° 29° -2° (1935) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 10:06 of sunlight, then sets at 5:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:28 PM with 14:20 of moolight, then sets at 2:48 AM

Rockville Weather Report

DC, Baltimore: Cold Weather to Persist Into Weekend

January 27, 2015; 4:25 PM ET

Colder-than-average temperatures will hold around Washington, D.C., and Baltimore into the weekend as a couple of storm systems approach. 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