 Northway is located at (62.969297, -141.905034).According to the United States Census Bureau, the CDP has a total area of , of which, of it is land and of it (8.45%) is water.The highest sea-level pressure in the United States was recorded at Northway on January 31, 1989 with a reading of 31.85 inches, a record only surpassed by two readings in Siberia.