There is provided a weather strip for a double door of an automobile which has a center seal portion and a seal body. The center seal portion has a main seal and a closing seal, whereas the seal body is integrally formed with a roof seal, an end seal and a lower seal. An upper end portion of the closing seal of the center seal portion is connected to an edge end portion of the roof seal of the seal body by a die molding. A lower end portion of the closing seal of the center seal portion is connected to an edge end portion of the lower seal of the seal body by a die molding.