what time does costco close on saturdays
What Time Does Costco Close? Costco Close at 8:30 PM on weekdays from Monday to Friday. On Saturday it is open at 9 30 AM (30 minutes early) and closes at 6 PM. On Sunday it opens at 10 AM and closes at 6:00 PM. Costco values the family time of their employee, so they closes early on weekends. Costco Store Hours.