Sky was born in 1968 in Balboa, Republic of Panama. She spent her childhood in New York, were she began taking oil painting classes in the fourth grade.
The paintings of Sky Hoyt have been exhibited in solo and group shows in galleries and cultural centers throughout the United States, including the Alexey Von Shlippe Gallery of the University of Connecticut in Groton; Cate Charles Gallery in Providence, Rhode Island; Diane Birdsall Gallery in Old Lyme, Connecticut; Good Girl Art Gallery in Springfield, Missouri; Calvin Charles Gallery in Scottsdale, Arizona; the Patricia Ladd Carega Gallery in Sandwich, New Hampshire; Galerie du Soleil, in Naples, Florida; and Savageau Gallery in Denver, Colorado. She received a B.A. in Visual Arts from Bennington College, and attended the Académie de la Grande Chaumière in Paris.