Weak toFlyingGhostFireIceDark ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	35.3
Reshiram	DragonFire	Fire FangFusion FlareLegacy	29.3
Salamence	DragonFlying	Fire FangFly	27.1
Yveltal	DarkFlying	SnarlOblivion WingLegacy	26.9
Chandelure	GhostFire	Fire SpinOverheat	26.9
Honchkrow	DarkFlying	SnarlBrave Bird	26.6
Moltres	FireFlying	Fire SpinFly	26.6
Enamorus	FairyFlying	AstonishFly	26.5
Cinderace	Fire	Fire SpinPyroball	26.5
Volcarona	BugFire	Fire SpinOverheat	26.2
Darmanitan	Fire	Fire FangOverheat	26.1
Chien-Pao	DarkIce	SnarlBlizzard	25.8

Clear boosts the Fire attacks above. Clear and Fog boost Sinistcha.

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

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

Questions people ask

What is Sinistcha weak to in Pokémon GO?

Sinistcha takes 1.6 times from Flying, Ghost, Fire, Ice and Dark.

What's the best counter to Sinistcha?

Blacephalon with Incinerate and Mind Blown, worth 35.3 damage per second against Sinistcha's own defense. The full ranking is above.