The ceremony will climax the 3-day national mourning exercise declared by the government.
The inter-faith, inter-denominational National Memorial Service will be held at the forecourt of the State House.
It will begin at 8:30am.
The Christian Council of Ghana will also hold a memorial service at the Osu Presby Church for the victims.
An inaugural memorial service led by vice President Kwesi Bekoe Amissah Arthur was held at the Flagstaff House on Monday.