• Today

    Aug 25

    90°Lo 73°

    More humid with clouds and sun.

    Good for stargazing
    • Cloud
      Cover
      29%
    • Precip
      14%
    • Hours of Precip
      0
  • Fri

    Aug 26

    94°Lo 69°

    Very hot.

    Very Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      17%
    • Hours of Precip
      0.5
    more
  • Sat

    Aug 27

    91°Lo 67°

    Mostly sunny.

    Very Good for stargazing
    • Cloud
      Cover
      17%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sun

    Aug 28

    89°Lo 68°

    Mostly sunny

    Very Good for stargazing
    • Cloud
      Cover
      41%
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Mon

    Aug 29

    91°Lo 68°

    More clouds than sun

    Very Good for stargazing
    • Cloud
      Cover
      67%
    • Precip
      21%
    • Hours of Precip
      0
    more
Next Previous
Hi 90° RealFeel® 97° Precipitation 25%

Day

N

E

S

W

  • SSW 7 mph
  • Gusts: 12 mph

More humid with a blend of sun and clouds.

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 73° RealFeel® 78° Precipitation 14%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 7 mph

Humid with patchy clouds.

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 90° 86° 97° (1998) 85°
Low 73° 69° 54° (1935) 69°

Solunar Information for Spring Valley, DC

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:16 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 AM with 14:19 of moolight, then sets at 2:27 PM

Thu, Aug 25
Last
Thu, Sep 1
New
Fri, Sep 9
First
Fri, Sep 16
Full

Spring Valley Weather Report

Is summer heat, humidity over for the northeastern US?

August 25, 2016; 11:02 AM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Thu. Stargazing