| NWS Forecast for: Dulles VA Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 10:52 pm EDT Sep 5, 2026 | |
| Tonight: Partly cloudy, with a low around 64. North wind 3 to 5 mph. Sunday: Mostly sunny, with a high near 82. North wind around 7 mph. Sunday Night: Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. Labor Day: Mostly sunny, with a high near 82. Northeast wind 3 to 5 mph. Monday Night: Mostly clear, with a low around 60. Calm wind. Tuesday: Mostly sunny, with a high near 85. Tuesday Night: Partly cloudy, with a low around 63. Wednesday: Mostly sunny, with a high near 88. Wednesday Night: Mostly clear, with a low around 71. Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%. Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. Friday: Mostly sunny, with a high near 81. Friday Night: Mostly clear, with a low around 61. Saturday: Mostly sunny, with a high near 82. | |
| Dulles VA 38.92°N 77.36°W (Elev. 400 ft) | |
Visit your local NWS office at: https://www.weather.gov/lwx |