Weak toRockElectricIce ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	56.5
Zeraora	Electric	Volt SwitchPlasma Fists	48.5
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	47.4
Xurkitree	Electric	Thunder ShockDischarge	46.9
Glimmora	RockPoison	Rock ThrowMeteor Beam	42.9
Rampardos	Rock	Smack DownRock Slide	42.5
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	41.1
Deoxys	Psychic	Charge BeamThunderbolt	40.8
Gigalith	Rock	Lock OnMeteor BeamLegacy	40.8
Electivire	Electric	Thunder ShockWild Charge	40.6
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	39.7
Raikou	Electric	Volt SwitchWild Charge	39.5

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

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

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

Questions people ask

What is Tranquill weak to in Pokémon GO?

Tranquill takes 1.6 times from Rock, Electric and Ice.

What's the best counter to Tranquill?

Regieleki with Lock On and Thunder Cage, worth 56.5 damage per second against Tranquill's own defense. The full ranking is above.