• Mostly clear 65°
    Travel Current Weather
    • Wind
      Speed
      0 mph
    • Visibility
      10 mi
    • Ceiling
      29300 ft
  • Early AM

    Aug 22

    Lo 65°

    Partly to mostly cloudy

    Travel Weather
    • Rain
      0.01 in
    • Wind
      Speed
      3 mph
    • T-storms
      41%
    Day Details >
  • Today

    Aug 22

    Hi 88°

    Couple of showers, t-storms

    Very Good for travel
    • Rain
      0.30 in
    • Wind
      Speed
      3 mph
    • T-storms
      60%
    Day Details >
  • Tomorrow

    Aug 23

    Hi 84°

    Couple of thunderstorms

    Very Good for travel
    • Rain
      0.50 in
    • Wind
      Speed
      4 mph
    • T-storms
      60%
    Day Details >
Next

Expect showery weather this afternoon through Saturday afternoon

8/21 8/22 Now: 4:38am
AM 4-8
  • 4am Intermittent clouds 66° 20%
  • 5am Intermittent clouds 66° 20%
  • 6am Mostly cloudy 65° 20%
  • 7am Intermittent clouds 67° 17%
  • 8am Intermittent clouds 68° 10%
PM 3-8
  • 3pm Intermittent clouds 88° 48%
  • 4pm Mostly cloudy w/ t-storms 84° 52%
  • 5pm Intermittent clouds 85° 47%
  • 6pm Intermittent clouds 86° 47%
  • 7pm Mostly cloudy w/ t-storms 80° 51%
  • 8pm Intermittent clouds 79° 47%
PM 9-2
  • 9pm Mostly cloudy 77° 47%
  • 10pm Thunderstorms 75° 51%
  • 11pm Thunderstorms 73° 52%
  • 12am Cloudy 71° 48%
  • 1am Cloudy 71° 41%
  • 2am Cloudy 70° 34%
Hourly Forecast >

Loading...

Top Story

Herndon Weather Report

DC: Downpour, Flooding Risk to Increase

August 20, 2014; 12:00 PM ET

A wedge of dry air will slowly erode at midweek and will allow drenching showers and thunderstorms to survive the trip into Washington, D.C., from the Midwest. more >

Business Travel Live Feed

    Loading...

    Loading...

    Loading...

Potential for Tropical Development

Aug 20, 2014; 11:54 PM ET Storms have been forming in the Atlantic but dry, dusty air and wind shear inhibiting storms but some development is possible as the week progresses.

Weather Related Flight Delays

Fri. Travel Weather

Flight Tracker