• Today

    Dec 27

    55°Lo 44°

    Sunshine and patchy clouds

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Sun

    Dec 28

    53°Lo 43°

    A morning shower, then rain

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      63%
    • Hours of Precip
      6.5
    more
  • Mon

    Dec 29

    45°Lo 37°

    Colder; a little morning rain

    Fair for stargazing
    • Cloud
      Cover
      98%
    • Precip
      66%
    • Hours of Precip
      4.5
  • Tue

    Dec 30

    39°Lo 26°

    Remaining cloudy

    Good for stargazing
    • Cloud
      Cover
      12%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Wed

    Dec 31

    37°Lo 26°

    Intervals of clouds and sun

    Very Good for stargazing
    • Cloud
      Cover
      6%
    • Precip
      8%
    • Hours of Precip
      0
    more
Next Previous
Hi 45° RealFeel® 41° Precipitation 56%

Day

N

E

S

W

  • NNE 7 mph
  • Gusts: 12 mph

Occasional rain in the morning; otherwise, cloudy and colder

  • Max UV Index: 1 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 37° RealFeel® 28° Precipitation 66%

Night

N

E

S

W

  • NNE 9 mph
  • Gusts: 13 mph

Rain and drizzle in the evening followed by periods of snow and rain late

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.17 in
  • Rain: 0.16 in
  • Snow: 0.1 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Dec 29

more Historical Weather Data >
  Today Normal Record 12/29/2013
High 45° 44° 75° (1984) 51°
Low 37° 30° (1917) 42°

Solunar Information for Spring Valley, DC

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 9:27 of sunlight, then sets at 4:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:27 PM with 13:22 of moolight, then sets at 1:49 AM

Sun, Dec 28
First
Mon, Jan 5
Full
Tue, Jan 13
Last
Tue, Jan 20
New

Spring Valley Weather Report

DC: Typical Winter Cold to Avoid Area Until Next Week

December 27, 2014; 4:31 AM ET

Mild weather will continue in the Washington, D.C., area through this weekend, ahead of more typical cold conditions for next week. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Mon. Stargazing