7-Day Forecast 37.2°N 80.41°W (Text-Only)
NWS Forecast for: Merrimac VA
Issued by: National Weather Service Blacksburg, VA
Last Update: 9:30 am EDT Jul 13, 2025
Print


  • Today

    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.

    High: 31 °C

    Chance
    T-storms


  • Tonight

    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.

    Low: 19 °C

    Chance
    T-storms and
    Patchy Fog

  • Monday

    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.

    High: 31 °C

    Patchy Fog
    then T-storms
    Likely

  • Monday
    Night

    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.

    Low: 20 °C

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Tuesday

    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.

    High: 29 °C

    Chance
    T-storms then
    T-storms

  • Tuesday
    Night

    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.

    Low: 20 °C

    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of thunderstorms, then showers and thunderstorms likely after 8am.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

    High: 29 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday
    Night

    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%.

    Low: 20 °C

    T-storms
    Likely then
    Chance
    T-storms

  • Thursday

    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%.

    High: 30 °C

    Chance
    Showers then
    T-storms
    Likely



  • 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)

    Visit your local NWS office at: https://www.weather.gov/rnk