Weak toGroundRockWater ×1.6

Attacker	Type	Moveset	DPS
Inteleon	Water	Water GunHydro CannonLegacy	36.9
Kyogre	Water	WaterfallOrigin PulseLegacy	36.8
Glimmora	RockPoison	Rock ThrowMeteor Beam	36.3
Groudon	Ground	Mud ShotPrecipice BladesLegacy	36.1
Rampardos	Rock	Smack DownRock Slide	36.0
Kingler	Water	BubbleCrabhammer	34.9
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	34.8
Greninja	WaterDark	Water ShurikenHydro CannonLegacy	34.8
Gigalith	Rock	Lock OnMeteor BeamLegacy	34.5
Excadrill	GroundSteel	Mud SlapEarthquake	34.2
Rhyperior	GroundRock	Mud SlapRock WreckerLegacy	33.7
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	33.7

Rainy boosts the Water attacks above. Clear boosts Heatmor.

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

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

Questions people ask

What is Heatmor weak to in Pokémon GO?

Heatmor takes 1.6 times from Ground, Rock and Water.

What's the best counter to Heatmor?

Inteleon with Water Gun and Hydro Cannon, worth 36.9 damage per second against Heatmor's own defense. The full ranking is above.