• Tonight

    May 27

    Lo 68°

    A thunderstorm in spots

    Stargazing Weather
    • Cloud
      Cover
      88%
    • Precip
      41%
    • Hours of Precip
      1.5
  • Thu

    May 28

    87°Lo 66°

    Clouds and sun with a t-storm

    Fair for stargazing
    • Cloud
      Cover
      46%
    • Precip
      60%
    • Hours of Precip
      3
    more
  • Fri

    May 29

    83°Lo 65°

    Warm with clouds and sun

    Fair for stargazing
    • Cloud
      Cover
      46%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Sat

    May 30

    86°Lo 66°

    Partly sunny and humid

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      61%
    • Hours of Precip
      4
    more
  • Sun

    May 31

    78°Lo 56°

    A shower and t-storm around

    Poor for stargazing
    • Cloud
      Cover
      79%
    • Precip
      18%
    • Hours of Precip
      2
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
7pm
8pm 9pm 10pm 11pm Thu
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Cloudy
Partly Sunny
T-storms
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 77° 77° 75° 74° 74° 72° 71° 71°
RealFeel® 77° 77° 72° 74° 75° 73° 71° 70°
Humidity 66% 69% 76% 84% 86% 86% 87% 87%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
11%
 
47%
 
51%
 
47%
 
10%
 
10%
 
14%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 7 WNW 6 S 7 SE 12 SSE 10 SSE 10 SSE 10 SSE 8 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 75% 40% 95% 90% 88% 89% 91% 94%
Dew Point 65° 66° 67° 69° 69° 68° 67° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 87° 76° 98° (1914) 88°
Low 68° 56° 39° (1925) 63°

Solunar Information for Spring Valley, DE

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:42 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 PM with 12:12 of moolight, then sets at 2:49 AM

Tue, Jun 2
Full
Tue, Jun 9
Last
Tue, Jun 16
New
Wed, Jun 24
First

Spring Valley Weather Report

Philly: Major Cooldown to Arrive by Monday

May 27, 2015; 9:21 PM ET

Spotty showers and locally heavy, gusty thunderstorms will join in with the warm, humid weather pattern through Thursday around the Philadelphia area. 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.

Wed. Stargazing