Weak toGroundWater ×2.56FightingRock ×1.6

Attacker	Type	Moveset	DPS
Inteleon	Water	Water GunHydro CannonLegacy	41.3
Kyogre	Water	WaterfallOrigin PulseLegacy	41.1
Groudon	Ground	Mud ShotPrecipice BladesLegacy	40.3
Kingler	Water	BubbleCrabhammer	39.0
Greninja	WaterDark	Water ShurikenHydro CannonLegacy	38.9
Excadrill	GroundSteel	Mud SlapEarthquake	38.3
Mamoswine	IceGround	Mud SlapHigh Horsepower	37.6
Quaquaval	WaterFighting	Water GunHydro CannonLegacy	37.4
Primarina	WaterFairy	WaterfallHydro CannonLegacy	36.8
Rhyperior	GroundRock	Mud SlapEarthquake	36.3
Garchomp	DragonGround	Mud ShotEarthquake	35.9
Landorus	GroundFlying	Mud ShotEarth Power	35.8

Rainy boosts the Water attacks above. Clear and Partly cloudy boost Magcargo.

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

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

Questions people ask

What is Magcargo weak to in Pokémon GO?

Magcargo takes 2.56 times damage from Ground and Water, and 1.6 times from Fighting and Rock.

What's the best counter to Magcargo?

Inteleon with Water Gun and Hydro Cannon, worth 41.3 damage per second against Magcargo's own defense. The full ranking is above.