A polycarbonate resin composition containing a composite tungsten oxide fine particle, a weather resistance improver, and a polycarbonate resin, wherein the composite tungsten oxide fine particle is the composite tungsten oxide fine particle expressed by a general formula M x WO y (wherein M element is one or more elements selected from Cs, Rb, K, Tl, In, Ba, Li, Ca, Sr, Fe, Sn, Al, Cu, and Na, W is tungsten, O is oxygen, satisfying 0.1 ≤ x ≤ 0.5, 2.2 ≤ y ≤ 3.0), and the weather resistance improver is a phosphite compound and a phosphoric acid-based stabilizer; a phosphite compound, a phosphoric acid-based stabilizer, and a sulfur-based stabilizer; a hindered phenol-based stabilizer and a phosphoric acid-based stabilizer; or a hindered phenol-based stabilizer, a phosphoric acid-based stabilizer, and a sulfur-based stabilizer, wherein a structure of the phosphite compound is expressed by a general formula, (in the general formula, R 1, R 2, R 4 and R 5 each independently indicates a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 12 carbon atoms, an alkyl cycloalkyl group having 5 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms or a phenyl group, R 3 indicates a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and X indicates a single bond, a sulfur atom or a divalent residue expressed by formula, in formula, R 6 indicates a hydrogen atom, an alkyl group having 1 to 8 carbon atoms or a cycloalkyl group having 5 to 12 carbon atoms, and in formula, A indicates an alkylene group having 2 to 8 carbon atoms or a divalent residue expressed by the formula, in formula, R 7 indicates a single bond or an alkylene group having 1 to 8 carbon atoms, and * indicates a bond to the oxygen atom side, and in formula, Y and Z each indicates a hydroxyl group, an alkyl group having 1 to 8 carbon atoms, an alkoxyl group having 1 to 8 carbon atoms or an aralkyloxy group having 7 to 12 carbon atoms, and the other one indicates a hydrogen atom or an alkyl group having 1 to 8 carbon atoms), and an addition amount of the weather resistance improver is 0.1 parts by weight or more and 20 parts by weight or less, based on 1 parts by weight of the composite tungsten oxide fine particles. wherein the composite tungsten oxide fine particle is the composite tungsten oxide fine particle expressed by a general formula M x WO y (wherein M element is one or more elements selected from Cs, Rb, K, Tl, In, Ba, Li, Ca, Sr, Fe, Sn, Al, Cu, and Na, W is tungsten, O is oxygen, satisfying 0.1 ≤ x ≤ 0.5, 2.2 ≤ y ≤ 3.0), and the weather resistance improver is a phosphite compound and a phosphoric acid-based stabilizer; a phosphite compound, a phosphoric acid-based stabilizer, and a sulfur-based stabilizer; a hindered phenol-based stabilizer and a phosphoric acid-based stabilizer; or a hindered phenol-based stabilizer, a phosphoric acid-based stabilizer, and a sulfur-based stabilizer, a phosphite compound and a phosphoric acid-based stabilizer; a phosphite compound, a phosphoric acid-based stabilizer, and a sulfur-based stabilizer; a hindered phenol-based stabilizer and a phosphoric acid-based stabilizer; or a hindered phenol-based stabilizer, a phosphoric acid-based stabilizer, and a sulfur-based stabilizer, wherein a structure of the phosphite compound is expressed by a general formula, (in the general formula, R 1, R 2, R 4 and R 5 each independently indicates a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 12 carbon atoms, an alkyl cycloalkyl group having 5 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms or a phenyl group, R 3 indicates a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and X indicates a single bond, a sulfur atom or a divalent residue expressed by formula, in formula, R 6 indicates a hydrogen atom, an alkyl group having 1 to 8 carbon atoms or a cycloalkyl group having 5 to 12 carbon atoms, and in formula, A indicates an alkylene group having 2 to 8 carbon atoms or a divalent residue expressed by the formula, in formula, R 7 indicates a single bond or an alkylene group having 1 to 8 carbon atoms, and * indicates a bond to the oxygen atom side, and in formula, Y and Z each indicates a hydroxyl group, an alkyl group having 1 to 8 carbon atoms, an alkoxyl group having 1 to 8 carbon atoms or an aralkyloxy group having 7 to 12 carbon atoms, and the other one indicates a hydrogen atom or an alkyl group having 1 to 8 carbon atoms), and an addition amount of the weather resistance improver is 0.1 parts by weight or more and 20 parts by weight or less, based on 1 parts by weight of the composite tungsten oxide fine particles.