Weak toRock ×2.56WaterElectric ×1.6

Attacker	Type	Moveset	DPS
Glimmora	RockPoison	Rock ThrowMeteor Beam	52.3
Rampardos	Rock	Smack DownRock Slide	51.8
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	48.5
Gigalith	Rock	Lock OnMeteor BeamLegacy	48.4
Rhyperior	GroundRock	Smack DownRock WreckerLegacy	46.8
Terrakion	RockFighting	Smack DownRock Slide	46.0
Tyranitar	RockDark	Smack DownStone EdgeLegacy	44.2
Regieleki	Electric	Lock OnThunder CageLegacy	43.1
Lycanroc	Rock	Rock ThrowStone Edge	42.1
Aggron	SteelRock	Smack DownMeteor Beam	40.9
Aerodactyl	RockFlying	Rock ThrowRock Slide	40.5
Aurorus	RockIce	Rock ThrowMeteor Beam	40.3

Partly cloudy boosts the Rock attacks above. Clear and Windy boost Oricorio.

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

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

Questions people ask

What is Oricorio weak to in Pokémon GO?

Oricorio takes 2.56 times damage from Rock, and 1.6 times from Water and Electric.

What's the best counter to Oricorio?

Glimmora with Rock Throw and Meteor Beam, worth 52.3 damage per second against Oricorio's own defense. The full ranking is above.