Weak toIceDragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	73.9
Baxcalibur	DragonIce	Ice FangGlaive RushLegacy	57.2
Rayquaza	DragonFlying	Dragon TailBreaking SwipeLegacy	54.3
Haxorus	Dragon	Dragon TailBreaking SwipeLegacy	54.3
Palkia	WaterDragon	Dragon TailDraco Meteor	54.3
Salamence	DragonFlying	Dragon TailDraco Meteor	53.7
Dragonite	DragonFlying	Dragon TailDraco MeteorLegacy	51.1
Dragapult	DragonGhost	Dragon TailBreaking Swipe	51.0
Garchomp	DragonGround	Dragon TailBreaking Swipe	50.1
Reshiram	DragonFire	Dragon BreathDraco Meteor	49.2
Dialga	SteelDragon	Dragon BreathDraco Meteor	49.2
Enamorus	FairyFlying	Fairy WindDazzling Gleam	49.1

Windy boosts the Dragon attacks above. Windy boosts Dratini.

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

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

Questions people ask

What is Dratini weak to in Pokémon GO?

Dratini takes 1.6 times from Ice, Dragon and Fairy.

What's the best counter to Dratini?

Eternatus with Dragon Tail and Dynamax Cannon, worth 73.9 damage per second against Dratini's own defense. The full ranking is above.