Castlewood is a city of approximately 2,000 people in Virginia, United States. Located in the Eastern Time Zone at 36.9°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Castlewood recorded a mean annual temperature of 56°F, ranging from 6°F lows in January to 96°F highs in June, with about 40 inches of precipitation across the year.
View historical weather for Castlewood · More cities in Virginia