I can't even remember seeing weather vanes at Disney. Of course, I haven't seen any of the new stuff at the Magic Kingdom because I haven't been since August 2011?
I think these were all in original Fantasyland. The pirate ship I on the little snack place next to Peter Pan. I think the others might all have been on Pinocchio Village Haus.
Just more examples of you bringing to my attention things that I missed