Weak toRockElectricIce ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	90.7
Zeraora	Electric	Volt SwitchPlasma Fists	77.9
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	76.1
Xurkitree	Electric	Thunder ShockDischarge	75.2
Glimmora	RockPoison	Rock ThrowMeteor Beam	68.8
Rampardos	Rock	Smack DownRock Slide	68.2
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	65.9
Deoxys	Psychic	Charge BeamThunderbolt	65.5
Gigalith	Rock	Lock OnMeteor BeamLegacy	65.4
Electivire	Electric	Thunder ShockWild Charge	65.1
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	63.8
Raikou	Electric	Volt SwitchWild Charge	63.4

Rainy boosts the Electric attacks above. Partly cloudy and Windy boost Taillow.

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

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

Questions people ask

What is Taillow weak to in Pokémon GO?

Taillow takes 1.6 times from Rock, Electric and Ice.

What's the best counter to Taillow?

Regieleki with Lock On and Thunder Cage, worth 90.7 damage per second against Taillow's own defense. The full ranking is above.