Weak toRockElectricIce ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	46.6
Zeraora	Electric	Volt SwitchPlasma Fists	40.0
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	39.1
Xurkitree	Electric	Thunder ShockDischarge	38.6
Glimmora	RockPoison	Rock ThrowMeteor Beam	35.3
Rampardos	Rock	Smack DownRock Slide	35.0
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	33.9
Deoxys	Psychic	Charge BeamThunderbolt	33.6
Gigalith	Rock	Lock OnMeteor BeamLegacy	33.6
Electivire	Electric	Thunder ShockWild Charge	33.4
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	32.8
Raikou	Electric	Volt SwitchWild Charge	32.5

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

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

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

Questions people ask

What is Fearow weak to in Pokémon GO?

Fearow takes 1.6 times from Rock, Electric and Ice.

What's the best counter to Fearow?

Regieleki with Lock On and Thunder Cage, worth 46.6 damage per second against Fearow's own defense. The full ranking is above.