The Weather Girls

The Weather Girls, also known as Two Tons o' Fun (especially during the early portion of their career), are an American duo comprising two African-American women. The girl group has charted several dance hits over the course of its career, with its peak in popularity having occurred in 1982, when the group released the hit song "It's Raining Men." The group currently comprises Dynelle Rhodes, the daughter of founding member Izora Armstead, who died in 2004, and a second singer.

source: Wikipedia