• Today

    Sep 20

    77°Lo 64°

    Clouds and sun

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    Sep 21

    82°Lo 61°

    Partly sunny and humid

    Fair for stargazing
    • Cloud
      Cover
      44%
    • Precip
      60%
    • Hours of Precip
      1
  • Mon

    Sep 22

    72°Lo 50°

    Partly sunny and not as warm

    Excellent for stargazing
    • Cloud
      Cover
      1%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    72°Lo 54°

    Mostly sunny and pleasant

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    73°Lo 54°

    Sunny and pleasant

    Excellent for stargazing
    • Cloud
      Cover
      3%
    • Precip
      14%
    • Hours of Precip
      0
    more
Next Previous
Hi 82° RealFeel® 84° Precipitation 23%

Day

N

E

S

W

  • SSW 4 mph
  • Gusts: 10 mph

Partly sunny and humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 56° Precipitation 60%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 10 mph

An evening shower or thunderstorm around; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 82° 76° 97° (1895) 79°
Low 61° 56° 37° (1956) 52°

Solunar Information for Spring Valley, DE

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:13 of sunlight, then sets at 7:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:21 AM with 13:15 of moolight, then sets at 5:36 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last
Top Story

Spring Valley Weather Report

Philly: September Temperature Roller Coaster to Continue

September 20, 2014; 2:01 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Philadelphia. more >

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Sun. Stargazing