The weasels will be one of the hardest ones to keep out since they are the smallest and can squeeze through tight places. The key there will be IDing the possible entry points and locking them down with a good 16 gauge 1/2" or 1/4" hardware cloth.
See about taking pictures of the coop, run and especially anything you feel is a weak spot so we can get an idea of what you've got and we'll work from there.
See about taking pictures of the coop, run and especially anything you feel is a weak spot so we can get an idea of what you've got and we'll work from there.