Developers of GTA 6 say they are pushing realism further, and even commonplace weather will be part of that effort. According to observations from fans, rain in the game will not simply stream off surfaces; individual droplets will remain on vehicles, coating both windows and bodywork.
Beyond static accumulation, water is reported to interact with lighting in sophisticated ways. Wet surfaces will refract and reflect light, producing distinct visual effects as cars pass beneath street lamps or through headlight beams.
Those technical choices are intended to enhance the atmosphere of the game world, making routine experiences—such as driving in a downpour—feel more cinematic and immersive. Developers suggest that attention to these smaller details will help bring the environment to life.