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Next 5 Days
  • Early AM

    Aug 1

    A passing shower Lo 65°
    more
  • Today

    Aug 1

    Mostly cloudy, a little rain 77°Lo 62°
    more
  • Sat

    Aug 2

    A morning shower or t-storm 74°Lo 63°
  • Sun

    Aug 3

    A t-storm in the afternoon 80°Lo 65°
    more
  • Mon

    Aug 4

    A thunderstorm in the area 82°Lo 62°
    more
< Previous 8 hours Next 8 hours >
  Sat
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Rain
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 63° 64° 65° 66° 67° 69° 71° 72°
RealFeel® 57° 60° 62° 66° 69° 72° 73° 74°
Humidity 100% 100% 95% 91% 87% 82% 78% 75%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
58%
 
43%
 
51%
 
47%
 
34%
 
34%
 
29%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 11 NE 9 NE 7 NE 5 NE 5 NE 5 NE 5 NE 4 ENE
UV Index 0 0 1 1 2 3 3 3
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 63° 63° 63° 63° 64° 64° 64° 64°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2013
High 74° 88° 99° (2002) 86°
Low 63° 65° 52° (1998) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 14:09 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:27 PM with 11:14 of moolight, then sets at 11:41 PM

Top Story

Herndon Weather Report

DC, Baltimore: Rain to Dampen Weekend Plans

July 31, 2014; 1:02 PM ET

Rain will converge along the Atlantic Seaboard this weekend with Washington, D.C., and Baltimore caught in the middle. more >

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