Weak toBugGhostDark ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	AstonishShadow Ball	44.5
Pheromosa	BugFighting	Bug BiteBug Buzz	42.9
Darkrai	Dark	SnarlShadow Ball	40.0
Chandelure	GhostFire	HexShadow Ball	39.7
Gengar	GhostPoison	LickShadow BallLegacy	39.7
Absol	Dark	SnarlBrutal SwingLegacy	38.9
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	38.0
Dragapult	DragonGhost	AstonishShadow Ball	37.9
Hoopa	PsychicGhost	AstonishShadow Ball	37.2
Lunala	PsychicGhost	Shadow ClawShadow Ball	37.1
Gholdengo	SteelGhost	HexShadow Ball	37.1
Zoroark	Dark	SnarlFoul Play	37.0

Fog boosts the Ghost attacks above. Windy boosts Kadabra.

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

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

Questions people ask

What is Kadabra weak to in Pokémon GO?

Kadabra takes 1.6 times from Bug, Ghost and Dark.

What's the best counter to Kadabra?

Blacephalon with Astonish and Shadow Ball, worth 44.5 damage per second against Kadabra's own defense. The full ranking is above.