Weather forecast for: Castlewood VA
Last Update: 1:06 am EDT Sep 2, 2026
Overnight: Mostly clear, with a low around 70. Calm wind.
Wednesday: Sunny and hot, with a high near 93. Heat index values as high as 98. Calm wind.
Wednesday Night: Mostly clear, with a low around 71. Calm wind.
Thursday: Sunny and hot, with a high near 95. Heat index values as high as 101. Calm wind.
Thursday Night: Mostly clear, with a low around 71. Calm wind.
Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. Calm wind.
Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65.
Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Labor Day: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday: Mostly sunny, with a high near 85.