The Heavy Clouds

The Quran comes from a time and especially a place with very little to no general scientific knowledge. It would be very tempting to assume that the clouds were light objects in the air. In fact, people still assume so. But Allah, the Creator of those same clouds, would not make such a mistake.

This verses revelead down to the unlettered Prophet, at the time arabs of the desert who had no education in any shape or form

Quran 13:12

Quran 7:57