I think one could argue that Hell or High Water is a modern western in that it takes place in the West, involves a lot of travel through rural areas, and involves confrontations between good and evil, as well as law and order.
It's about 100 degrees here in my part of the South. I was surprised when a coworker announced that it was the first day of fall. It certainly didn't feel like it.
I'm currently reading The Age of Arthur: A History of the British Isles from 350 to 650 AD, which is a seminal text on this subject. Morris lays out the evidence for the real Arthur, explaining that he existed and was named Arthur. None of the Round Table business actually happened, of course.
WHERE IS YOUR COMMITMENT TO THE CAUSE?
This is noteworthy.