The invention discloses a lightweight integrated X-band meteorological radar structure, which comprises a base, a cover body, an orientation adjusting mechanism, a pitching adjusting mechanism and a radar antenna, wherein the cover body comprises a heat dissipation bottom cover and an antenna cover; the orientation adjusting mechanism comprises a rotating platform, an orientation servo motor and an orientation encoder; the orientation servo motor is used for driving the rotating platform to circumferentially rotate by 360 degrees; the orientation encoder is used for detecting the rotation orientation; the pitching adjusting mechanism comprises a turntable support, a pitching platform, a rotating shaft, a pitching servo motor and a pitching encoder; the rotating support is installed at thetop of the rotating platform, the rotating shaft rotates and is horizontally installed at the top of the turntable support, and the pitching platform sleeves the middle of the rotating shaft; the radar antenna is installed on the pitching platform; the pitching servo motor is used for driving the rotating shaft to rotate; the pitching encoder is installed on the rotating support and used for detecting the rotating angle of the rotating shaft. The lightweight integrated X-band meteorological radar structure is high in environmental adaptability, light in weight, low in power consumption, easy to maintain and diverse in operation mode.