what is rayquaza weak to

Rayquaza is a legendary Dragon and Flying-type Pokémon that is weak against Dragon, Fairy, Ice (2x), and Rock types. In its Mega form, it is double-weak against Ice and weak against Dragon, Fairy, and Rock types. Therefore, to defeat Rayquaza in a raid, trainers can use Pokémon with these types of moves to take advantage of its weaknesses and deal more damage.