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Next 5 Days
  • Today

    Aug 29

    Mostly sunny 87°Lo 64°
  • Sun

    Aug 30

    Partly sunny and very warm 90°Lo 68°
    more
  • Mon

    Aug 31

    Sunshine and some clouds 87°Lo 68°
    more
  • Tue

    Sep 1

    Mostly sunny, hot and humid 91°Lo 68°
    more
  • Wed

    Sep 2

    Clouds and sun; hot and humid 90°Lo 68°
    more
Next 8 hours >
  Sat
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Mostly Sunny
Temp (°F) 67° 67° 65° 64° 63° 63° 62° 63°
RealFeel® 66° 66° 64° 66° 64° 64° 64° 64°
Humidity 76% 80% 83% 79% 79% 81% 81% 79%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
2%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 2 W 1 N 2 SSW 1 N 1 S 1 ENE 1 SE 2 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 68% 69% 70% 68% 68% 70% 38% 23%
Dew Point 59° 60° 60° 58° 57° 57° 57° 57°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 29

more Historical Weather Data >
  Today Normal Record 8/29/2014
High 87° 85° 98° (1991) 79°
Low 64° 62° 38° (1982) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:10 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:40 PM with 11:52 of moolight, then sets at 7:32 AM

Herndon Weather Report

DC, Baltimore: Heat, Humidity to Come Back Into Next Week

August 29, 2015; 4:24 AM ET

Heat and humidity will return to Washington D.C. and Baltimore areas this weekend and hang on into next week. more >

FOX 5 Washington D.C. Headlines

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