• Sat

    Jan 3

    48°Lo 35°

    Mostly cloudy, rain possible

    Fair for skiing
    • Rain
      0 in
    • Precip
      35%
    • Hours of Precip
      0
    more
  • Sun

    Jan 4

    51°Lo 39°

    Rain

    Poor for skiing
    • Rain
      0.52 in
    • Precip
      75%
    • Hours of Precip
      7
  • Mon

    Jan 5

    43°Lo 28°

    Decreasing clouds

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Tue

    Jan 6

    46°Lo 25°

    Partly sunny

    Fair for skiing
    • Rain
      0 in
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Wed

    Jan 7

    37°Lo 37°

    Partly sunny and colder

    Excellent for skiing
    • Rain
      0 in
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
Hi 51° RealFeel® 44° Precipitation 75%

Day

N

E

S

W

  • SW 8 mph
  • Gusts: 16 mph

Rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 4%
  • Precipitation: 0.52 in
  • Rain: 0.52 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7 hrs
  • Hours of Rain: 7 hrs
Lo 39° RealFeel® 26° Precipitation 13%

Night

N

E

S

W

  • W 12 mph
  • Gusts: 29 mph

Considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jan 4

more Historical Weather Data >
  Today Normal Record 1/4/2014
High 51° 43° 73° (1997) 34°
Low 39° 29° -3° (1877) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:28 AM with 9:31 of sunlight, then sets at 4:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:57 PM with 14:27 of moolight, then sets at 7:24 AM

Rockville Weather Report

DC: 2014, December to End Cold and Dry

December 29, 2014; 4:42 AM ET

Progressively colder conditions are in the offing for Washington, D.C., during the last days of 2014 and December and into the start of 2015. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.