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  • Today

    Aug 27

    Mostly sunny and hot 93°Lo 66°
    more
  • Sun

    Aug 28

    Mostly sunny 89°Lo 65°
  • Mon

    Aug 29

    Partly sunny and hot 91°Lo 68°
    more
  • Tue

    Aug 30

    Partly sunny 87°Lo 67°
    more
  • Wed

    Aug 31

    A p.m. t-storm in spots 90°Lo 68°
    more
< Previous 8 hours Next 8 hours >
  Sun
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 71° 70° 69° 68° 67° 66° 68° 71°
RealFeel® 73° 72° 69° 68° 68° 66° 69° 75°
Humidity 86% 89% 89% 91% 93% 100% 93% 91%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
2%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 ESE 5 ESE 4 ESE 4 E 4 E 4 ENE 4 NE 4 NE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 11% 11% 11% 11% 11% 11% 20% 25%
Dew Point 67° 67° 65° 65° 65° 66° 66° 68°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2015
High 89° 85° 98° (1993) 84°
Low 65° 63° 44° (1986) 58°

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 2:47 AM with 14:31 of moolight, then sets at 5:18 PM

Herndon Weather Report

More summery days await the northeastern US into September

August 27, 2016; 12:24 PM ET

Summer heat has returned to the northeastern United States and will continue to dominate most days into September. more >

FOX 5 Washington D.C. Headlines

Two men killed in NE DC shooting

Two men were killed in a shooting in Washington.
 

Cousin of Dwyane Wade killed in shooting

Md. man with no symptoms spread Zika