Officials with Georgian College say that the Muskoka campus along with Orillia and Southern Georgian Bay will be closed for the remainder of the day.
The campuses were closed this morning after wind damage and downed powerlines caused power outages in these areas.
As remaining power outages are projected to last until about 10 p.m. tonight the college is keeping these buildings closed.
Officials say that all campuses will be open regular hours for Saturday.