Originally Posted by Thom
What is the weather up there like in September?
It's usually pretty nice, but it all depends. The lake can cause all kinds of problems with the weather up here.
You just need to plan for anything from hot and dry to cold and wet. Once the date gets closer you can prepare better, but even then things can change quickly. That's the same for any time up here.
It is probably one of the safer months as far as decent hiking weather is concerned.