Weather forecast for: Ashburn VA
Last Update: 7:53 pm EDT Sep 11, 2026
Tonight: Mostly cloudy, with a low around 66. Calm wind.
Saturday: A chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 83. Calm wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night: Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 5am, then showers likely after 5am. Patchy fog after 10pm. Low around 69. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 86. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%.
Sunday Night: Partly cloudy, with a low around 67. Calm wind becoming northwest around 5 mph after midnight.
Monday: Mostly sunny, with a high near 80.
Monday Night: Mostly clear, with a low around 54.
Tuesday: Mostly sunny, with a high near 76.
Tuesday Night: Mostly clear, with a low around 58.
Wednesday: Sunny, with a high near 82.
Wednesday Night: Mostly clear, with a low around 62.
Thursday: A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Thursday Night: A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Friday: A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.