Apoloniusz Weglowski was born in 1951 in Piaseczno. From 1977 till 1982 he studied at the Academy of Fine Arts in Warsaw. In 1982 he gained an honors degree, working in the painting studio of prof. Stefan Gierowski (annexes in the workshops: graphic workshop of prof. Halina Chrostowska, composition workshop of prof. Roman Owidzki and textile workshop of prof. Wojciech Sadley).
He works in painting and drawing. Professor ordinarius, leading painting and drawing workshops at the Kazimierz Puławski University of Technology and Humanities in Radom, and at the Academy of Fine Arts in Warsaw.