Schedule your post on facebook
To schedule a post:
Choose the type of post you want to create (ex: Status, Photo/Video) at the top of your Page’s Timeline
Type in any details you want to include
Click in the bottom left
Choose the date and time you want the post to appear
If you choose a date in the past, the post will appear immediately in the appropriate place on your Page’s Timeline. All times correspond to the current time zone you’re in. Learn how to see and edit scheduled posts.