Weak toRockElectricPsychicIce ×1.6

Attacker	Type	Moveset	DPS
Deoxys	Psychic	Charge BeamPsycho Boost	88.8
Regieleki	Electric	Lock OnThunder CageLegacy	78.4
Mewtwo	Psychic	ConfusionPsystrikeLegacy	71.2
Zeraora	Electric	Volt SwitchPlasma Fists	67.3
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	65.7
Xurkitree	Electric	Thunder ShockDischarge	65.0
Alakazam	Psychic	ConfusionPsychicLegacy	60.8
Glimmora	RockPoison	Rock ThrowMeteor Beam	59.4
Azelf	Psychic	ConfusionFuturesight	59.0
Rampardos	Rock	Smack DownRock Slide	58.9
Hoopa	PsychicGhost	ConfusionPsychic	58.7
Espeon	Psychic	ConfusionPsychic	58.7

Rainy boosts the Electric attacks above. Overcast and Windy boost Zubat.

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

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

Questions people ask

What is Zubat weak to in Pokémon GO?

Zubat takes 1.6 times from Rock, Electric, Psychic and Ice.

What's the best counter to Zubat?

Deoxys with Charge Beam and Psycho Boost, worth 88.8 damage per second against Zubat's own defense. The full ranking is above.