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  • Today

    Jul 26

    Warm with sunny intervals 86°Lo 69°
    more
  • Sun

    Jul 27

    A strong afternoon t-storm 83°Lo 68°
    more
  • Mon

    Jul 28

    A shower in the morning 84°Lo 59°
    more
  • Tue

    Jul 29

    Partly sunny and less humid 76°Lo 57°
    more
  • Wed

    Jul 30

    Mostly sunny; low humidity 80°Lo 57°
Hi 80° RealFeel® 84° Precipitation 10%

Day

N

E

S

W

  • W 4 mph
  • Gusts: 7 mph

Mostly sunny; pleasant with low humidity

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 13%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 56° Precipitation 18%

Night

N

E

S

W

  • WSW 3 mph
  • Gusts: 4 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 80° 88° 98° (1988) 82°
Low 57° 66° 51° (1981) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:15 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:37 AM with 12:29 of moolight, then sets at 10:06 PM

Top Story

Herndon Weather Report

DC: Humid Air, Storms to Make Brief Return

July 26, 2014; 9:16 AM ET

More summer-like conditions will return to the Washington, D.C., area for a brief time before a front pushes through the region during the latter part of the weekend. more >

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