Bishop Richard Malone will offer his support to the victims and tour two churches severely damaged by the flood.
Governor Baldacci returned to Aroostook County on Thursday.
He along with New Brunswick Premier Shawn Graham surveyed the destruction on both sides of the border.
Hundreds of people were forced to leave their homes last week when heavy rain caused the Saint John and Fish Rivers to overflow their banks.
The two leaders talked with the victims about their experiences, and also discussed ways they can work together during future disasters by sharing resources.