Weak toFighting ×1.6

Attacker	Type	Moveset	DPS
Lucario	FightingSteel	Force PalmAura SphereLegacy	31.2
Pheromosa	BugFighting	Low KickFocus Blast	28.5
Terrakion	RockFighting	Double KickSacred SwordLegacy	28.4
Blaziken	FireFighting	CounterAura Sphere	28.2
Kartana	GrassSteel	Fury CutterSacred Sword	26.9
Conkeldurr	Fighting	Force PalmFocus Blast	26.0
Keldeo	WaterFighting	Low KickSacred Sword	25.7
Breloom	GrassFighting	Force PalmDynamic Punch	25.6
Urshifu	Fighting	CounterDynamic Punch	25.5
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	25.3
Marshadow	FightingGhost	CounterClose Combat	24.9
Mewtwo	Psychic	CounterFocus BlastLegacy	24.8

Overcast boosts the Fighting attacks above. Partly cloudy boosts Tauros.

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

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

Questions people ask

What is Tauros weak to in Pokémon GO?

Tauros takes 1.6 times from Fighting.

What's the best counter to Tauros?

Lucario with Force Palm and Aura Sphere, worth 31.2 damage per second against Tauros's own defense. The full ranking is above.