• Today

    Apr 30

    59°Lo 51°

    Mostly cloudy

    Poor for skiing
    • Rain
      0.51 in
    • Precip
      25%
    • Hours of Precip
      5.5
  • Sun

    May 1

    64°Lo 57°

    Cloudy with rain tapering off

    Poor for skiing
    • Rain
      0.66 in
    • Precip
      69%
    • Hours of Precip
      5
    more
  • Mon

    May 2

    78°Lo 52°

    A couple of morning showers

    Poor for skiing
    • Rain
      0.10 in
    • Precip
      60%
    • Hours of Precip
      2.5
    more
  • Tue

    May 3

    60°Lo 48°

    A shower in the morning

    Poor for skiing
    • Rain
      0.04 in
    • Precip
      56%
    • Hours of Precip
      0.5
    more
  • Wed

    May 4

    68°Lo 51°

    Mostly cloudy, a little rain

    Poor for skiing
    • Rain
      0.04 in
    • Precip
      55%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 59° RealFeel® 62° Precipitation 25%

Day

N

E

S

W

  • ESE 5 mph
  • Gusts: 9 mph

Mostly cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 44° Precipitation 70%

Night

N

E

S

W

  • SE 7 mph
  • Gusts: 9 mph

Periods of rain; patchy late-night fog

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0.51 in
  • Rain: 0.51 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 59° 69° N/A 72°
Low 51° 50° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:50 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:15 AM with 10:51 of moolight, then sets at 1:06 PM

Rockville Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

April 30, 2016; 4:55 PM ET

Expanding rainfall will bring good news for unusually dry portions of the northeastern United States into the start of May. more >

Which Reigns Supreme: Skiing in the East or West?

Feb 15, 2012; 5:00 AM ET As the age-old debate rages on, Violeta Yas asks enthusiasts which they prefer, and why.

Radar & Satellite

48 Hour Precipitation Forecast

Sat. Ski Weather