


NWS Forecast for: Reston VA Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 10:30 am EDT May 20, 2025 | |
This Afternoon: Partly sunny, with a high near 70. North wind 3 to 6 mph. Tonight: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 56. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 50%. Wednesday: Showers, with thunderstorms also possible after 5pm. High near 60. East wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. Wednesday Night: Showers and possibly a thunderstorm. Low around 54. East wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 65. Southwest wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 70%. Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%. Friday: A chance of showers after 2pm. Mostly sunny, with a high near 65. Chance of precipitation is 30%. Friday Night: A chance of showers before 8pm. Mostly clear, with a low around 49. Chance of precipitation is 30%. Saturday: Mostly sunny, with a high near 66. Saturday Night: Mostly clear, with a low around 49. Sunday: Mostly sunny, with a high near 70. Sunday Night: A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%. Memorial Day: A chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%. | |
Reston VA 38.94°N 77.33°W (Elev. 390 ft) | |
Visit your local NWS office at: https://www.weather.gov/lwx |