• Tue

    Dec 23

    50°Lo 42°

    Milder with partial sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      51°
    • UV
      2 - Low
    • Cloud
      Cover
      45%
    more
  • Wed

    Dec 24

    51°Lo 33°

    Chance for rain

    Neutral weather for asthma
    • Hi
      RealFeel
      42°
    • UV
      1 - Low
    • Cloud
      Cover
      82%
    more
  • Thu

    Dec 25

    43°Lo 32°

    Partly sunny and colder

    Beneficial weather for asthma
    • Hi
      RealFeel
      33°
    • UV
      2 - Low
    • Cloud
      Cover
      33%
  • Fri

    Dec 26

    53°Lo 38°

    Sunny and not as cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      54°
    • UV
      2 - Low
    • Cloud
      Cover
      0%
    more
  • Sat

    Dec 27

    52°Lo 39°

    Cloudy with occasional rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      47°
    • UV
      1 - Low
    • Cloud
      Cover
      98%
    more
Next Previous
Hi 43° RealFeel® 33° Precipitation 21%

Day

N

E

S

W

  • N 14 mph
  • Gusts: 39 mph

Partly sunny and colder

  • Max UV Index: 2 (Low)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 26° Precipitation 2%

Night

N

E

S

W

  • W 6 mph
  • Gusts: 18 mph

Rising temperatures in the evening; otherwise, clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 25

more Historical Weather Data >
  Today Normal Record 12/25/2013
High 43° 44° 72° (1964) 33°
Low 32° 30° (1983) 22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:26 AM with 9:26 of sunlight, then sets at 4:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:59 AM with 11:23 of moolight, then sets at 9:22 PM

Rockville Weather Report

DC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 12:09 PM ET

Following benign weather this weekend, a major storm will affect Washington, D.C., much of the East and Midwest on Christmas Eve. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.