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  • Tonight

    May 31

    Clear to partly cloudy Lo 62°
  • Wed

    Jun 1

    More clouds than sun 85°Lo 64°
    more
  • Thu

    Jun 2

    An afternoon thunderstorm 78°Lo 67°
    more
  • Fri

    Jun 3

    Partly sunny with a t-storm 82°Lo 63°
    more
  • Sat

    Jun 4

    Partly sunny 82°Lo 67°
    more
< Previous 8 hours Next 8 hours >
  Tue
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Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Temp (°F) 85° 86° 86° 84° 81° 79° 76° 73°
RealFeel® 92° 90° 88° 85° 81° 78° 76° 73°
Humidity 41% 41% 40% 42% 47% 59% 63% 73%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
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1%
 
1%
 
1%
Snow
 
0%
 
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Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 5 N 5 NNE 5 NE 5 WSW 4 NNE 4 NNE 2 N 2 ENE
UV Index 6 4 3 1 0 0 0 0
Cloud Cover 47% 68% 58% 47% 45% 16% 10% 10%
Dew Point 60° 60° 59° 59° 60° 63° 63° 64°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 86° 79° 94° (2011) 87°
Low 62° 56° 37° (1984) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:43 of sunlight, then sets at 8:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:47 AM with 12:34 of moolight, then sets at 3:21 PM

Herndon Weather Report

Bout of cooler air to interrupt summerlike warmth across northeastern US

May 31, 2016; 9:34 PM ET

Temperatures and humidity levels will throttle back as dry air expands southward in the northeastern United States through the middle of the week. more >

FOX 5 Washington D.C. Headlines

Student allowed to wear moccasins at graduation

Charles County Public Schools has reversed a high school principal's decision and will allow a student to wear moccasins at her graduation to honor her Native American heritage.

3 sought in DC nightclub assault

Md. pet resort denies mistreatment claims