Weather forecast for: Dahlgren VA
Last Update: 7:53 pm EDT Sep 20, 2026
Tonight: Scattered showers and thunderstorms before midnight, then scattered showers between midnight and 2am. Mostly cloudy, with a low around 69. Light north wind. Chance of precipitation is 40%.
Monday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 77. Northeast wind around 8 mph. Chance of precipitation is 30%.
Monday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then showers likely after 5am. Cloudy, with a low around 66. Northeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday: Showers, with thunderstorms also possible after 8am. High near 71. Northeast wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night: Showers likely. Cloudy, with a low around 60. Northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Thursday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.
Thursday Night: Mostly cloudy, with a low around 56.
Friday: Mostly sunny, with a high near 67.
Friday Night: Partly cloudy, with a low around 55.
Saturday: A slight chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Saturday Night: Partly cloudy, with a low around 56.
Sunday: Mostly sunny, with a high near 73.