Weak toRockElectricIceFairy ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	34.5
Zeraora	Electric	Volt SwitchPlasma Fists	29.6
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	28.9
Xurkitree	Electric	Thunder ShockDischarge	28.6
Tapu Koko	ElectricFairy	Volt SwitchNatures MadnessLegacy	27.1
Glimmora	RockPoison	Rock ThrowMeteor Beam	26.1
Enamorus	FairyFlying	Fairy WindDazzling Gleam	26.0
Rampardos	Rock	Smack DownRock Slide	25.9
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	25.1
Deoxys	Psychic	Charge BeamThunderbolt	24.9
Gigalith	Rock	Lock OnMeteor BeamLegacy	24.9
Electivire	Electric	Thunder ShockWild Charge	24.8

Rainy boosts the Electric attacks above. Fog and Windy boost Yveltal.

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

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

Questions people ask

What is Yveltal weak to in Pokémon GO?

Yveltal takes 1.6 times from Rock, Electric, Ice and Fairy.

What's the best counter to Yveltal?

Regieleki with Lock On and Thunder Cage, worth 34.5 damage per second against Yveltal's own defense. The full ranking is above.