Weather forecast for: Glen Lyn VA
Last Update: 8:00 am EDT Sep 22, 2026
Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 73. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Patchy fog between midnight and 3am. Otherwise, mostly cloudy, with a low around 59. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday: Rain likely, mainly between 2pm and 3pm. Patchy fog between 8am and 1pm. Otherwise, mostly cloudy, with a high near 64. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night: Rain likely. Mostly cloudy, with a low around 52. East wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday: Mostly cloudy, with a high near 65. Light east wind.
Thursday Night: Partly cloudy, with a low around 47.
Friday: Sunny, with a high near 71.
Friday Night: Mostly clear, with a low around 45.
Saturday: Sunny, with a high near 69.
Saturday Night: Mostly clear, with a low around 46.
Sunday: Sunny, with a high near 71.
Sunday Night: Partly cloudy, with a low around 48.
Monday: Mostly sunny, with a high near 75.