Winchester, California is a small unincorporated community located in Riverside County, California. It is situated in the Temecula Valley, just south of the city of Temecula. Winchester is known for its rural atmosphere and beautiful views of the surrounding hills and mountains. The area is home to a variety of wildlife, including deer, coyotes, bobcats, and mountain lions.

The town has a population of approximately 5,000 people and covers an area of about 10 square miles. It is home to several wineries and vineyards as well as numerous farms and ranches. The local economy is largely based on agriculture and tourism.

The climate in Winchester is mild year-round with temperatures rarely exceeding 90 degrees Fahrenheit during the summer months or dropping below freezing during the winter months. Rainfall averages around 15 inches per year with most precipitation occurring between November and April.

Winchester has a rich history dating back to the late 1800s when it was first settled by ranchers from Texas who brought their cattle with them to graze on the open range land. Today, Winchester remains a small rural community that offers its residents a peaceful lifestyle away from the hustle and bustle of city life.