Weak toFighting ×2.56GroundBugSteelWaterGrassFairy ×1.6

Attacker	Type	Moveset	DPS
Lucario	FightingSteel	Force PalmAura SphereLegacy	44.5
Pheromosa	BugFighting	Low KickFocus Blast	40.7
Terrakion	RockFighting	Double KickSacred SwordLegacy	40.5
Blaziken	FireFighting	CounterAura Sphere	40.2
Kartana	GrassSteel	Fury CutterSacred Sword	38.4
Conkeldurr	Fighting	Force PalmFocus Blast	37.1
Keldeo	WaterFighting	Low KickSacred Sword	36.7
Breloom	GrassFighting	Force PalmDynamic Punch	36.6
Urshifu	Fighting	CounterDynamic Punch	36.3
Marshadow	FightingGhost	CounterClose Combat	35.5
Mewtwo	Psychic	CounterFocus BlastLegacy	35.4
Machamp	Fighting	CounterDynamic Punch	33.6

Overcast boosts the Fighting attacks above. Fog and Partly cloudy boost Tyranitar.

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

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

Questions people ask

What is Tyranitar weak to in Pokémon GO?

Tyranitar takes 2.56 times damage from Fighting, and 1.6 times from Ground, Bug, Steel, Water, Grass and Fairy.

What's the best counter to Tyranitar?

Lucario with Force Palm and Aura Sphere, worth 44.5 damage per second against Tyranitar's own defense. The full ranking is above.