The invention discloses a moving temporary pier for incremental launching construction of a bridge. The moving temporary pier comprises a pier body, the pier body is of a cavity structure, a pluralityof floating supporting compartments are arranged on the inner side of the pier body, drain pipes are arranged on the bottoms of the floating supporting compartments, the bottom ends of the drain pipes penetrate through the bottoms of the floating supporting compartments and extend to the outside of the pier body, a control box is arranged on the upper portion of the inner side of the pier body, abalancing weight is arranged on the bottom of the pier body, a water gauge is arranged on the bottom of the balancing weight, a first water wheel is arranged at one side of the water gauge, a tail isarranged at the other side of the water mark, the water mark and the balancing weight are rotatably connected, a plurality of first motors are arranged on the lower portion of the outside of the pierbody, first rotating shafts are arranged on one sides of the first motors, one ends of the first rotating shafts are fixedly connected with second water wheels, and a deck is arranged at the top of the pier body. The moving temporary pier has the advantages that steel truss girders can be stably and accurately docked, and can be reused, the cost is reduced and the construction efficiency is improved.