His business agent, LaVerne Toney, says the viewing will be held from 3 to 7 p.m. Friday at Palm Mortuary West.
Mortuary manager Matthew Phillips says there won't be a memorial service during viewing, but people will be able see King's open casket.
Blues Legend B.B. King Dies at 89
Toney and Phillips say a private family funeral will be at 11 a.m. Saturday at a larger Palm Mortuary chapel in downtown Las Vegas.
Toney says she's still making arrangements for a funeral and burial next week in Indianola, Mississippi.