Weak toFlyingRockElectric ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	29.5
Zeraora	Electric	Volt SwitchPlasma Fists	25.3
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	24.7
Xurkitree	Electric	Thunder ShockDischarge	24.4
Enamorus	FairyFlying	Fairy WindFly	23.2
Yveltal	DarkFlying	GustOblivion WingLegacy	22.9
Toucannon	NormalFlying	PeckBeak BlastLegacy	22.7
Moltres	FireFlying	Wing AttackFly	22.6
Glimmora	RockPoison	Rock ThrowMeteor Beam	22.3
Staraptor	NormalFlying	GustFlyLegacy	22.2
Rampardos	Rock	Smack DownRock Slide	22.1
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	21.4

Rainy boosts the Electric attacks above. Rainy boosts Araquanid.

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

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

Questions people ask

What is Araquanid weak to in Pokémon GO?

Araquanid takes 1.6 times from Flying, Rock and Electric.

What's the best counter to Araquanid?

Regieleki with Lock On and Thunder Cage, worth 29.5 damage per second against Araquanid's own defense. The full ranking is above.