Weak toRockIce ×1.6

Attacker	Type	Moveset	DPS
Glimmora	RockPoison	Rock ThrowMeteor Beam	29.2
Rampardos	Rock	Smack DownRock Slide	28.9
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	28.0
Gigalith	Rock	Lock OnMeteor BeamLegacy	27.8
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	27.1
Chien-Pao	DarkIce	Powder SnowAvalanche	26.6
Baxcalibur	DragonIce	Ice FangAvalanche	26.6
Rhyperior	GroundRock	Smack DownRock WreckerLegacy	26.2
Regigigas	Normal	Hidden PowerCrush GripLegacy	26.1
Terrakion	RockFighting	Smack DownRock Slide	25.7
Blacephalon	FireGhost	IncinerateMind BlownLegacy	25.4
Mamoswine	IceGround	Powder SnowAvalanche	25.3

Partly cloudy boosts the Rock attacks above. Rainy and Windy boost Thundurus.

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

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

Questions people ask

What is Thundurus weak to in Pokémon GO?

Thundurus takes 1.6 times from Rock and Ice.

What's the best counter to Thundurus?

Glimmora with Rock Throw and Meteor Beam, worth 29.2 damage per second against Thundurus's own defense. The full ranking is above.