Gray is a town in Cumberland County, Maine, United States. The population was 7,761 at the 2010 census. It is part of the Portland–South Portland–Biddeford, Maine metropolitan statistical area. Gray is located at the intersection of state Routes 4, 26, 100, 115, 202 and the Maine Turnpike exit 63 midway between Portland and the Lewiston-Auburn metropolitan area. The town includes frontage on Little Sebago Lake, Crystal Lake, and Forest Lake.Gray is home to regional headquarters for the Maine Department of Inland Fisheries and Wildlife, which maintains a fish hatchery and wildlife park. It is also home to a Weather Forecast Office for NOAA's National Weather Service, which issues forecasts and weather warnings for New Hampshire and southern Maine.