Weymouth is a city in Norfolk County, Massachusetts, United States. As of the 2010 census, Weymouth had a total population of 53,743. Despite its city status, it is formally known as the Town of Weymouth. It is named after Weymouth, Dorset, a coastal town in England. It is the second oldest European settlement in Massachusetts. Actor Hal Holbrook and architect Frank Lloyd Wright are from Weymouth.