An egg incubator having a base assembly, a window, and a lid assembly. The base assembly includes a base tray configured to support a plurality of eggs, and a first water trough beneath the base tray and configured to retain a quantity of water. The window is removably coupled to the base assembly. The lid assembly is coupled to the window. The base assembly, window, and the lid assembly enclose a main incubation chamber sized to hold a plurality of eggs therein. The lid assembly includes a heating element configured to heat the main incubation chamber to a desired temperature, and a circulating fan configured to generate an airflow over the heating element.