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  • Tonight

    Sep 20

    Patchy clouds Lo 61°
    more
  • Sun

    Sep 21

    A t-storm in the afternoon 84°Lo 61°
  • Mon

    Sep 22

    Mostly sunny and not as warm 71°Lo 49°
    more
  • Tue

    Sep 23

    Mostly sunny and nice 70°Lo 52°
    more
  • Wed

    Sep 24

    Nice with plenty of sunshine 74°Lo 57°
    more
< Previous 8 hours Next 8 hours >
  Sun
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 63° 63° 62° 62° 61° 62° 64° 68°
RealFeel® 64° 63° 62° 62° 61° 63° 65° 69°
Humidity 93% 93% 93% 93% 93% 93% 93% 87%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
4%
 
4%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 1 ESE 1 ESE 1 SE 1 NW 1 WNW 1 W 1 W 1 WSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 26% 26% 37% 45% 45% 44% 37% 31%
Dew Point 61° 61° 60° 60° 59° 60° 62° 64°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 84° 78° 96° (1895) 80°
Low 61° 60° 41° (1956) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:12 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:28 AM with 13:13 of moolight, then sets at 5:41 PM

Top Story

Arlington 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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