Weak toFighting ×1.6

Attacker	Type	Moveset	DPS
Lucario	FightingSteel	Force PalmAura SphereLegacy	65.0
Pheromosa	BugFighting	Low KickFocus Blast	59.5
Terrakion	RockFighting	Double KickSacred SwordLegacy	59.2
Blaziken	FireFighting	CounterAura Sphere	58.7
Kartana	GrassSteel	Fury CutterSacred Sword	56.0
Conkeldurr	Fighting	Force PalmFocus Blast	54.1
Keldeo	WaterFighting	Low KickSacred Sword	53.6
Breloom	GrassFighting	Force PalmDynamic Punch	53.5
Urshifu	Fighting	CounterDynamic Punch	53.0
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	52.7
Marshadow	FightingGhost	CounterClose Combat	51.9
Mewtwo	Psychic	CounterFocus BlastLegacy	51.6

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

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

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

Questions people ask

What is Zigzagoon weak to in Pokémon GO?

Zigzagoon takes 1.6 times from Fighting.

What's the best counter to Zigzagoon?

Lucario with Force Palm and Aura Sphere, worth 65.0 damage per second against Zigzagoon's own defense. The full ranking is above.