Weak toGround ×1.6

Attacker	Type	Moveset	DPS
Groudon	Ground	Mud ShotPrecipice BladesLegacy	24.7
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	23.9
Excadrill	GroundSteel	Mud SlapEarthquake	23.5
Mamoswine	IceGround	Mud SlapHigh Horsepower	23.1
Regigigas	Normal	Hidden PowerCrush GripLegacy	22.3
Rhyperior	GroundRock	Mud SlapEarthquake	22.3
Garchomp	DragonGround	Mud ShotEarthquake	22.0
Landorus	GroundFlying	Mud ShotEarth Power	21.9
Blacephalon	FireGhost	IncinerateMind BlownLegacy	21.7
Krookodile	GroundDark	Mud SlapEarthquake	21.2
Golurk	GroundGhost	Mud SlapEarth Power	20.2
Golem	RockGround	Mud SlapEarthquake	19.7

Clear boosts the Ground attacks above. Rainy boosts Raikou.

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

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

Questions people ask

What is Raikou weak to in Pokémon GO?

Raikou takes 1.6 times from Ground.

What's the best counter to Raikou?

Groudon with Mud Shot and Precipice Blades, worth 24.7 damage per second against Raikou's own defense. The full ranking is above.