It's meaningfully affecting people today near the equator. Look at the April 2024 heatwave in South Asia. These will continue to get worse and more frequent. Millions of these people can't afford air conditioning.
"Probability of experiencing a heatwave at least X degrees, during at least Y days in a given place any given day" is increasing rapidly in many places (as far as I understand) and is climate, not weather. Sure, any specific instance "is weather" but that's missing the forest for the trees.
