Weak toRock ×2.56WaterElectric ×1.6

Attacker	Type	Moveset	DPS
Glimmora	RockPoison	Rock ThrowMeteor Beam	44.5
Rampardos	Rock	Smack DownRock Slide	44.1
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	41.2
Gigalith	Rock	Lock OnMeteor BeamLegacy	41.2
Rhyperior	GroundRock	Smack DownRock WreckerLegacy	39.9
Terrakion	RockFighting	Smack DownRock Slide	39.1
Tyranitar	RockDark	Smack DownStone EdgeLegacy	37.6
Regieleki	Electric	Lock OnThunder CageLegacy	36.7
Lycanroc	Rock	Rock ThrowStone Edge	35.8
Aggron	SteelRock	Smack DownMeteor Beam	34.8
Aerodactyl	RockFlying	Rock ThrowRock Slide	34.4
Aurorus	RockIce	Rock ThrowMeteor Beam	34.3

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

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

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

Questions people ask

What is Charizard weak to in Pokémon GO?

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

What's the best counter to Charizard?

Glimmora with Rock Throw and Meteor Beam, worth 44.5 damage per second against Charizard's own defense. The full ranking is above.