• Early AM

    Apr 22

    Lo 45°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      6 mph
    more
  • Today

    Apr 22

    61°Lo 39°

    A couple of p.m. t-storms

    Poor for home energy
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      17 mph
    more
  • Thu

    Apr 23

    57°Lo 38°

    Mostly sunny and windy

    Poor for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      17 mph
  • Fri

    Apr 24

    58°Lo 40°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      45°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      14 mph
    more
  • Sat

    Apr 25

    57°Lo 40°

    Rain and drizzle possible

    Poor for home energy
    • Avg
      RealFeel
      45°
    • Hi
      RealFeel
      57°
    • Wind
      Speed
      13 mph
    more
Next Previous
Partly cloudy 43° Lo 38° RealFeel® 34° / 27°

N

E

S

W

  • Precipitation: 11%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 58%
  • Cloud Cover: 16%
  • Dew Point: 26° F
  • Visibility: 10 mi
14 mph

Temperature History - Apr 23

more Historical Weather Data >
  Today Normal Record 4/23/2014
High 57° 69° 95° (1960) 61°
Low 38° 49° 33° (1933) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:33 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:25 AM with 14:30 of moolight, then sets at 12:55 AM

Rockville Weather Report

DC, Baltimore: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:41 PM ET

Cooler air will push into the Washington, D.C., and Baltimore areas during the middle and latter part of the week. 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index