Weather forecast for: Grundy VA
Last Update: 7:48 pm EDT Sep 17, 2026
Tonight: Mostly clear, with a low around 68. Calm wind.
Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Calm wind becoming northwest around 6 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Calm wind.
Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Light south wind.
Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Monday: A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87.
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 77.
Wednesday Night: Mostly cloudy, with a low around 58.
Thursday: A 30 percent chance of showers. Partly sunny, with a high near 76.