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  • Today

    Sep 20

    Clouds and sun 84°Lo 66°
  • Sun

    Sep 21

    A t-storm in the afternoon 87°Lo 66°
    more
  • Mon

    Sep 22

    Mostly sunny and not as warm 76°Lo 55°
    more
  • Tue

    Sep 23

    Mostly sunny and beautiful 75°Lo 58°
    more
  • Wed

    Sep 24

    Sunny and beautiful 76°Lo 62°
    more
< Previous 8 hours Next 8 hours >
  Sat
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Mostly Clear
Mostly Clear
Temp (°F) 82° 82° 83° 84° 82° 78° 75° 74°
RealFeel® 83° 82° 82° 81° 78° 74° 71° 70°
Humidity 43% 44% 43% 42% 46% 53% 61% 65%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 S 8 S 8 S 7 S 6 S 6 SSE 5 SE 4 SE
UV Index 5 4 3 1 0 0 0 0
Cloud Cover 43% 39% 28% 16% 8% 8% 26% 26%
Dew Point 57° 59° 59° 58° 59° 60° 61° 61°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 84° 78° 94° (1895) 82°
Low 66° 61° 41° (1916) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:15 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:33 AM with 13:37 of moolight, then sets at 5:10 PM

Top Story

Spring Valley Weather Report

DC: September Temperature Roller Coaster to Continue

September 20, 2014; 2:04 AM ET

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

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