Let \(d \in \{1,2,3, \ldots \}\) , \(p \in (0,1]\) and \(s \in [1,\infty )\) . Let w be a Muckenhoupt weight of class \(A_s\) and \(H^p_w(\mathbb {R}^d)\) the weighted Hardy space on \(\mathbb {R}^d\) . Let \(m \in \mathbb {R}\) , \(\rho , \delta \in [0,1]\) and a belong to the Hörmander class \(S^m_{\rho ,\delta }\) . Consider the pseudo-differential operator T associated with the symbol a. We prove the boundedness of T from \(H^p_w(\mathbb {R}^d)\) to \(L^p_w(\mathbb {R}^d)\) and on \(H^p_w(\mathbb {R}^d)\) for certain values of the parameters p, s, m, \(\rho \) and \(\delta \) .