Board Thread:General Discussion/@comment-177.135.18.152-20150202231156/@comment-6881629-20150203140540

Saw your signature as Emilia Fox for a second there. Like most npc's the Dawnguard won't attack you for just being a Werewolf but probably will if you use beast form. As for getting into Fort Dawnguard after the Vampire questline it won't really matter (can't tell you why its a spoiler).