Weak toRock ×2.56FlyingWater ×1.6

Attacker	Type	Moveset	DPS
Glimmora	RockPoison	Rock ThrowMeteor Beam	41.0
Rampardos	Rock	Smack DownRock Slide	40.6
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	38.0
Gigalith	Rock	Lock OnMeteor BeamLegacy	38.0
Rhyperior	GroundRock	Smack DownRock WreckerLegacy	36.7
Terrakion	RockFighting	Smack DownRock Slide	36.0
Tyranitar	RockDark	Smack DownStone EdgeLegacy	34.7
Lycanroc	Rock	Rock ThrowStone Edge	33.0
Aggron	SteelRock	Smack DownMeteor Beam	32.1
Aerodactyl	RockFlying	Rock ThrowRock Slide	31.7
Aurorus	RockIce	Rock ThrowMeteor Beam	31.6
Archeops	RockFlying	Wing AttackAncient Power	31.6

Partly cloudy boosts the Rock attacks above. Clear and Rainy boost Volcarona.

Level 40, 15 attack IV, costed against Volcarona's own defense and typing, one per evolution family.

Volcarona's moveset, CP and shiny All counters Raid board

Questions people ask

What is Volcarona weak to in Pokémon GO?

Volcarona takes 2.56 times damage from Rock, and 1.6 times from Flying and Water.

What's the best counter to Volcarona?

Glimmora with Rock Throw and Meteor Beam, worth 41.0 damage per second against Volcarona's own defense. The full ranking is above.