Ensure your graphics drivers are up to date. While Days Gone doesn't have native DLSS, you can use Lossless Scaling (available on Steam) to add frame generation to the game. Performance Settings:
These are resource-heavy; lowering them significantly stabilizes frame rates during weather changes. For Console Players (Official Features) Download DAYS GONE FPS BOOST
On consoles, "FPS Boost" is a built-in system feature rather than a file you download. Ensure your graphics drivers are up to date