A weather strip capable of preventing the reversing of seal lips caused by the raising and lowering of a door glass, and restraining the increment of the raising/lowering load of the door glass to enable the smooth raising and lowering of the door glass. The door inner weather strip includes a trim section and a seal section. The seal section includes a first seal section and a second seal section, and the first seal section and the second seal section are respectively provided with a first attaching leg and a second attaching leg along with a first seal lip and a second seal lip for contacting the door glass. The first seal lip and the second seal lip are formed such that tips thereof face each other, and the first seal lip is formed such that when the first seal lip and the second seal lip contact the door glass, the tip of the second seal lip is overlapped with the tip of the first seal lip so as to press the same.