Hours are changing at the temporary Cooper River Memorial Library for Saturday. On Jan. 15, the library willoperate from 9 a. m. – 1 p. m. Read More:Cooper River Memorial Library closing with construction set to begin on new branchOfficials with the Charleston County Public Library said this was due to a “staffing issue. “Typically, the library is open until 5 p. m. on Saturdays. To learn more about the temporary branch, click here.