• Early AM

    Mar 4

    Lo 39°

    A shower possible

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      28°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      8 mph
    more
  • Today

    Mar 4

    47°Lo 28°

    Rain, warmer; fog in the a.m.

    Fair for home energy
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      48°
    • Wind
      Speed
      6 mph
  • Thu

    Mar 5

    32°Lo 9°

    Colder with snow

    Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      17°
    • Wind
      Speed
      13 mph
    more
  • Fri

    Mar 6

    28°Lo 15°

    Sunny and quite cold

    Good for home energy
    • Avg
      RealFeel
      23°
    • Hi
      RealFeel
      39°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Mar 7

    41°Lo 25°

    Partly sunny and not as cold

    Good for home energy
    • Avg
      RealFeel
      31°
    • Hi
      RealFeel
      44°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 47° RealFeel® 48° Precipitation 68%

Day

N

E

S

W

  • NNW 6 mph
  • Gusts: 9 mph

Areas of morning fog; warmer with occasional rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 2%
  • Precipitation: 0.44 in
  • Rain: 0.44 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7 hrs
  • Hours of Rain: 7 hrs
Lo 28° RealFeel® 16° Precipitation 76%

Night

N

E

S

W

  • N 12 mph
  • Gusts: 20 mph

Rain mixing with snow and sleet, accumulating a coating to an inch

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0.41 in
  • Rain: 0.27 in
  • Snow: 1.0 in
  • Ice: 0.02 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 5.5 hrs

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 47° 52° 82° (1983) 33°
Low 28° 34° (1873) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 11:27 of sunlight, then sets at 6:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:21 PM with 12:59 of moolight, then sets at 6:20 AM

Rockville Weather Report

DC, Baltimore: Snowstorm to Follow Midweek Warmup

March 3, 2015; 2:34 PM ET

Temperatures will slip back into the 30s Wednesday night and Thursday around Washington, D.C. and Baltimore, setting the stage for a snowstorm. 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