• Mostly clear 49°
    Bicycling Current Weather
    • RealFeel
      53°
    • UV
      0 - Very High
    • Wind
      Speed
      0 mph
  • Today

    Jul 30

    Hi 79°

    Partly sunny and beautiful

    Excellent for biking
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    Day Details >
  • Tomorrow

    Jul 31

    Hi 84°

    Sunshine and some clouds

    Excellent for biking
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    Day Details >
  • Friday

    Aug 1

    Hi 81°

    Periods of sun with a t-storm

    Very Good for biking
    • Precip
      55%
    • Hours of Precip
      1.5
    • Wind
      Gust
      10 mph
    Day Details >
Next

Thunderstorms in the area Saturday evening through Sunday afternoon

7/30 7/31 Now: 6:15am
AM 6-10
  • 6am Mostly clear 55° 0%
  • 7am Partly sunny 57° 0%
  • 8am Sunny 59° 0%
  • 9am Sunny 64° 0%
  • 10am Sunny 67° 0%
PM 5-10
  • 5pm Intermittent clouds 77° 1%
  • 6pm Intermittent clouds 76° 1%
  • 7pm Intermittent clouds 74° 2%
  • 8pm Partly sunny 72° 4%
  • 9pm Partly cloudy 69° 4%
  • 10pm Partly cloudy 67° 4%
PM 11-4
  • 11pm Partly cloudy 66° 4%
  • 12am Partly cloudy 64° 4%
  • 1am Partly cloudy 63° 3%
  • 2am Partly cloudy 62° 1%
  • 3am Partly cloudy 61° 1%
  • 4am Partly cloudy 60° 1%
Hourly Forecast >

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Top Story

Herndon Weather Report

DC: Midweek Brings Cooler, Less Humid Air

July 30, 2014; 4:09 AM ET

Following the thunderstorms of early in the week, the Nation's Capital will see cooler and less humid air midweek. more >

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Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.