Weak toFlying ×2.56FirePsychicFairy ×1.6

Attacker	Type	Moveset	DPS
Enamorus	FairyFlying	Fairy WindFly	86.8
Yveltal	DarkFlying	GustOblivion WingLegacy	85.8
Toucannon	NormalFlying	PeckBeak BlastLegacy	84.9
Moltres	FireFlying	Wing AttackFly	84.5
Staraptor	NormalFlying	GustFlyLegacy	83.3
Rayquaza	DragonFlying	Air SlashHurricaneLegacy	78.1
Honchkrow	DarkFlying	PeckBrave Bird	76.0
Braviary	NormalFlying	Air SlashFly	75.9
Salamence	DragonFlying	Fire FangFly	75.8
Flamigo	FlyingFighting	Wing AttackBrave Bird	74.0
Tornadus	Flying	Air SlashHurricane	73.4
Blacephalon	FireGhost	IncinerateMind BlownLegacy	72.8

Windy boosts the Flying attacks above. Overcast and Rainy boost Pheromosa.

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

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

Questions people ask

What is Pheromosa weak to in Pokémon GO?

Pheromosa takes 2.56 times damage from Flying, and 1.6 times from Fire, Psychic and Fairy.

What's the best counter to Pheromosa?

Enamorus with Fairy Wind and Fly, worth 86.8 damage per second against Pheromosa's own defense. The full ranking is above.