Weak toFlyingPsychicFairy ×1.6

Attacker	Type	Moveset	DPS
Deoxys	Psychic	Zen HeadbuttPsycho Boost	31.5
Mewtwo	Psychic	ConfusionPsystrikeLegacy	25.7
Enamorus	FairyFlying	Fairy WindFly	24.8
Tapu Lele	PsychicFairy	ConfusionNatures MadnessLegacy	23.1
Yveltal	DarkFlying	GustOblivion WingLegacy	22.0
Alakazam	Psychic	ConfusionPsychicLegacy	21.9
Toucannon	NormalFlying	PeckBeak BlastLegacy	21.8
Moltres	FireFlying	Wing AttackFly	21.7
Staraptor	NormalFlying	GustFlyLegacy	21.3
Azelf	Psychic	ConfusionFuturesight	21.3
Hoopa	PsychicGhost	ConfusionPsychic	21.2
Espeon	Psychic	ConfusionPsychic	21.2

Windy boosts the Psychic attacks above. Overcast boosts Mega Falinks.

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

Mega Falinks's moveset, stats and CP All counters Raid board

Questions people ask

What is Mega Falinks weak to in Pokémon GO?

Mega Falinks takes 1.6 times from Flying, Psychic and Fairy.

What's the best counter to Mega Falinks?

Deoxys with Zen Headbutt and Psycho Boost, worth 31.5 damage per second against Mega Falinks's own defense. The full ranking is above.