Weak toIceDragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	41.0
Baxcalibur	DragonIce	Ice FangGlaive RushLegacy	31.7
Rayquaza	DragonFlying	Dragon TailBreaking SwipeLegacy	30.1
Haxorus	Dragon	Dragon TailBreaking SwipeLegacy	30.1
Palkia	WaterDragon	Dragon TailDraco Meteor	30.1
Salamence	DragonFlying	Dragon TailDraco Meteor	29.8
Dragonite	DragonFlying	Dragon TailDraco MeteorLegacy	28.4
Dragapult	DragonGhost	Dragon TailBreaking Swipe	28.3
Garchomp	DragonGround	Dragon TailBreaking Swipe	27.8
Reshiram	DragonFire	Dragon BreathDraco Meteor	27.3
Dialga	SteelDragon	Dragon BreathDraco Meteor	27.3
Enamorus	FairyFlying	Fairy WindDazzling Gleam	27.3

Windy boosts the Dragon attacks above. Windy boosts Sliggoo.

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

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

Questions people ask

What is Sliggoo weak to in Pokémon GO?

Sliggoo takes 1.6 times from Ice, Dragon and Fairy.

What's the best counter to Sliggoo?

Eternatus with Dragon Tail and Dynamax Cannon, worth 41.0 damage per second against Sliggoo's own defense. The full ranking is above.