• Today

    May 2

    78°Lo 60°

    A heavy t-storm in the p.m.

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      65%
    • Hours of Precip
      4
  • Tue

    May 3

    70°Lo 53°

    Occasional rain and drizzle

    Fair for stargazing
    • Cloud
      Cover
      76%
    • Precip
      42%
    • Hours of Precip
      4.5
    more
  • Wed

    May 4

    68°Lo 51°

    Brief afternoon showers

    Poor for stargazing
    • Cloud
      Cover
      91%
    • Precip
      74%
    • Hours of Precip
      8.5
    more
  • Thu

    May 5

    61°Lo 50°

    Cooler with periods of rain

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      76%
    • Hours of Precip
      10
    more
  • Fri

    May 6

    64°Lo 52°

    Periods of rain

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      76%
    • Hours of Precip
      9.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Fog
Fog
Fog
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 56° 58° 61° 63° 68° 71° 75° 77°
RealFeel® 56° 60° 63° 66° 69° 72° 78° 81°
Humidity 100% 95% 86% 83% 74% 63% 57% 55%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
20%
 
20%
 
20%
 
20%
 
20%
 
18%
 
15%
 
15%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 5 N 5 NNE 5 NNE 5 NE 6 ESE 6 SSE 7 S 6 S
UV Index 0 1 1 1 2 2 4 4
Cloud Cover 99% 100% 100% 99% 96% 95% 70% 70%
Dew Point 56° 57° 57° 58° 59° 58° 58° 60°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 78° 72° 89° (1930) 78°
Low 60° 52° 35° (1945) 51°

Solunar Information for Spring Valley, DC

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:55 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 11:45 of moolight, then sets at 3:19 PM

Fri, May 6
New
Fri, May 13
First
Sat, May 21
Full
Sun, May 29
Last

Spring Valley Weather Report

Rounds of rain to frequent northeastern US first week of May

May 2, 2016; 6:31 AM ET

Dry days will be hard to come by in the northeastern United States for the first week of May as storm systems bring frequent rain to the region. 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.

Mon. Stargazing