Weak toWaterGrassIce ×1.6

Attacker	Type	Moveset	DPS
Kartana	GrassSteel	Razor LeafLeaf Blade	29.5
Inteleon	Water	Water GunHydro CannonLegacy	26.6
Kyogre	Water	WaterfallOrigin PulseLegacy	26.5
Roserade	GrassPoison	Magical LeafLeaf Storm	25.1
Kingler	Water	BubbleCrabhammer	25.1
Greninja	WaterDark	Water ShurikenHydro CannonLegacy	25.0
Zarude	DarkGrass	Vine WhipPower Whip	24.7
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	24.5
Rillaboom	Grass	Razor LeafFrenzy PlantLegacy	24.4
Quaquaval	WaterFighting	Water GunHydro CannonLegacy	24.1
Breloom	GrassFighting	Force PalmGrass KnotLegacy	23.9
Chien-Pao	DarkIce	Powder SnowAvalanche	23.9

Rainy boosts the Water attacks above. Clear boosts Donphan.

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

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

Questions people ask

What is Donphan weak to in Pokémon GO?

Donphan takes 1.6 times from Water, Grass and Ice.

What's the best counter to Donphan?

Kartana with Razor Leaf and Leaf Blade, worth 29.5 damage per second against Donphan's own defense. The full ranking is above.