


NWS Forecast for: Merrimac VA Issued by: National Weather Service Blacksburg, VA Last Update: 9:30 am EDT Jul 13, 2025 | ![]() |
Today: A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 31. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms. Tonight: A chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Monday: Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 31. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Monday Night: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Tuesday: Showers and thunderstorms, mainly after 2pm. High near 29. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible. Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 20. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible. Wednesday: A chance of thunderstorms, then showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Chance of precipitation is 60%. Thursday: A chance of showers between 8am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 30. Chance of precipitation is 50%. Friday Night: A chance of thunderstorms. Mostly cloudy, with a low around 20. Chance of precipitation is 30%. Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 30. Chance of precipitation is 40%. | |
Merrimac VA 37.2°N 80.41°W (Elev. 2096 m) | |
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