Dulles, VA

Current conditions, hourly and 7-day forecast, and live radar for Dulles, VA 20189. Right now: mostly clear then slight chance rain showers, 71°F. Data from the National Weather Service.

• Tonight: A slight chance of rain showers after 5am. Mostly clear, with a low around 71. South wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
• Thursday: A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. West wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
• Thursday Night: Showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 2am, then showers and thunderstorms likely between 2am and 5am. Mostly cloudy, with a low around 67. Northwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Friday: Partly sunny, with a high near 82. North wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch possible.
• Friday Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 66. East wind around 3 mph. Chance of precipitation is 20%.
• Saturday: A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.