Weather forecast for: Arlington VA
Last Update: 2:22 pm EDT Sep 12, 2026
This Afternoon: Scattered showers and thunderstorms, mainly after 5pm. Cloudy, with a high near 82. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Tonight: Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Patchy fog after 1am. Low around 70. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday: Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 8am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night: Mostly clear, with a low around 70. Calm wind becoming northwest around 6 mph after midnight.
Monday: Sunny, with a high near 80. North wind around 11 mph, with gusts as high as 21 mph.
Monday Night: Mostly clear, with a low around 57.
Tuesday: Sunny, with a high near 80.
Tuesday Night: Mostly clear, with a low around 60.
Wednesday: Sunny, with a high near 82.
Wednesday Night: Mostly clear, with a low around 63.
Thursday: Sunny, with a high near 85.
Thursday Night: Mostly clear, with a low around 66.
Friday: A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.