He’s a fundamentalist cultural Christian.
Bertrand Russell has an essay where he talks about the differences between Catholic Skeptics and Protestant Skeptics, that anthropologists who study atheism sometimes use as a touchstone.
The newfangled atheism is generally regarded as a version of Protestant skepticism in Bertrand Russell’s classification, due to their tendency to start a new religion after leaving the old religion.
Here’s an interesting conversation between a Catholic Skeptic and a Protestant Skeptic.
The difference really shows, here, so the contrast between these two versions is quite interesting and illuminating..
Richard Dawkins Conversation with Neil deGrasse Tyson at Hayden Planetarium