Weak toGhostIceDragonDarkFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	65.3
Baxcalibur	DragonIce	Ice FangGlaive RushLegacy	50.5
Blacephalon	FireGhost	AstonishShadow Ball	48.9
Rayquaza	DragonFlying	Dragon TailBreaking SwipeLegacy	48.0
Haxorus	Dragon	Dragon TailBreaking SwipeLegacy	48.0
Palkia	WaterDragon	Dragon TailDraco Meteor	47.9
Salamence	DragonFlying	Dragon TailDraco Meteor	47.5
Dragapult	DragonGhost	Dragon TailShadow Ball	45.6
Dragonite	DragonFlying	Dragon TailDraco MeteorLegacy	45.2
Chien-Pao	DarkIce	SnarlBlizzard	44.3
Garchomp	DragonGround	Dragon TailBreaking Swipe	44.3
Darkrai	Dark	SnarlShadow Ball	44.0

Windy boosts the Dragon attacks above. Fog and Windy boost Drakloak.

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

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

Questions people ask

What is Drakloak weak to in Pokémon GO?

Drakloak takes 1.6 times from Ghost, Ice, Dragon, Dark and Fairy.

What's the best counter to Drakloak?

Eternatus with Dragon Tail and Dynamax Cannon, worth 65.3 damage per second against Drakloak's own defense. The full ranking is above.