Weak toGroundPsychic ×1.6

Attacker	Type	Moveset	DPS
Mewtwo	Psychic	ConfusionPsystrikeLegacy	29.6
Alakazam	Psychic	ConfusionPsychicLegacy	25.2
Groudon	Ground	Mud ShotPrecipice BladesLegacy	24.5
Azelf	Psychic	ConfusionFuturesight	24.5
Hoopa	PsychicGhost	ConfusionPsychic	24.4
Espeon	Psychic	ConfusionPsychic	24.4
Regigigas	Normal	Zen HeadbuttCrush GripLegacy	24.3
Lunala	PsychicGhost	ConfusionPsychic	23.8
Tapu Lele	PsychicFairy	ConfusionFuturesight	23.5
Latios	DragonPsychic	Zen HeadbuttPsychic	23.4
Excadrill	GroundSteel	Mud SlapEarthquake	23.3
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	23.1

Windy boosts the Psychic attacks above. Overcast boosts Weezing.

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

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

Questions people ask

What is Weezing weak to in Pokémon GO?

Weezing takes 1.6 times from Ground and Psychic.

What's the best counter to Weezing?

Mewtwo with Confusion and Psystrike, worth 29.6 damage per second against Weezing's own defense. The full ranking is above.