Weak toFlyingFire ×2.56PoisonRockBugIce ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	65.8
Reshiram	DragonFire	Fire FangFusion FlareLegacy	54.6
Salamence	DragonFlying	Fire FangFly	50.4
Chandelure	GhostFire	Fire SpinOverheat	50.0
Moltres	FireFlying	Fire SpinFly	49.6
Cinderace	Fire	Fire SpinPyroball	49.3
Volcarona	BugFire	Fire SpinOverheat	48.8
Darmanitan	Fire	Fire FangOverheat	48.6
Yveltal	DarkFlying	GustOblivion WingLegacy	48.5
Toucannon	NormalFlying	PeckBeak BlastLegacy	48.0
Staraptor	NormalFlying	GustFlyLegacy	47.1
Blaziken	FireFighting	Fire SpinBlast BurnLegacy	47.0

Clear boosts the Fire attacks above. Clear and Rainy boost Swadloon.

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

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

Questions people ask

What is Swadloon weak to in Pokémon GO?

Swadloon takes 2.56 times damage from Flying and Fire, and 1.6 times from Poison, Rock, Bug and Ice.

What's the best counter to Swadloon?

Blacephalon with Incinerate and Mind Blown, worth 65.8 damage per second against Swadloon's own defense. The full ranking is above.