As often happens, there is toooooo much to do in Raleigh this weekend. First, there is Artsplosure:
Artsplosure 2008 the huge arts weekend in Raleigh.
Then there is Rebusfest,
RebusFest :: Rebus Works! a local art "coop'. on Sunday.
If you are at all interested in a downtown Raleigh condo/house/apartment, there is the Downtown Raleigh home tour:
4th Annual :: Downtown Raleigh Home Tour
In Durham, there is the Modernist Home Tour,
Register (http://www.trianglemodernisthouses.com/register.htm - broken link) highlighting three great modernist houses in Durham, with the architects present for info.
I know there is tons more....what do YOU have to add?