https://www.cnet.com/news/black-friday-2018-costco-deals-surface-pro-bundle-dyson-vacuum-dell-bose/

Like many retailers, Costco will close its doors on the Wednesday evening before Thanksgiving Day and reopen at 9 a.m. local time on Black Friday. Most of Costco's deals will be available both in stores and online -- though some will be exclusively online.

As always, remember the caveats: