The present invention provides an outdoor cabinet. The outdoor cabinet comprises a cabinet body, a cabinet cover, a cabinet door and a pedestal. The cabinet body is formed by a decorative sheet and a basic housing, a hollow cavity is arranged between the decorative sheet and the basic housing, and a plurality of transverse joint columns are arranged in the hollow cavity; a dual-layer waterproof groove is arranged at the edge of the cabinet cove and comprises an upper inclined surface and a lower inclined surface, and a groove is arranged between the upper inclined surface and the lower inclined surface; a mobile device formed by a flexible pull rod, a protective housing, a rotary regulator and a handle is installed at the outer side of the bottom of the cabinet body, and a pedal-type mobile pulley is arranged at the lower portion of the pedestal; and a sealing rubber strip is arranged at the closing position between the cabinet body and the cabinet door. The outdoor cabinet is simple in structure and good in sealing effect, the dual-layer waterproof groove is designed to prevent rainwater from entering the cabinet body, and the cabinet body can be moved through adoption of the mobile device.