Bethesda have announced that Kinect support for Skyrim will be available from today.
This is what they said:
English Kinect update for Skyrim will be available today for Xbox 360. A full list of English Voice Commands is now available here. The French, Italian, German, and Spanish versions are all in final testing.
Here is a video of it in action:
Let us know what you think of it if you try it via Kinect!