are they still doing the outside vendors?

Yes they do.....

I need to rent a spot outside for Sunday. Please tell me how

Yes they still do have vendors out side.

Yes, although when weather isnt as good less will set up. More seem to come on Saturday compared to Friday. I prefer Fridays because it's less crowded, inside and out.

Yes.

Yes at least this weekend they were

Every weekend.

Most of them come on Saturday