Weak toGroundRockWater ×1.6

Attacker	Type	Moveset	DPS
Inteleon	Water	Water GunHydro CannonLegacy	31.5
Kyogre	Water	WaterfallOrigin PulseLegacy	31.4
Glimmora	RockPoison	Rock ThrowMeteor Beam	30.9
Groudon	Ground	Mud ShotPrecipice BladesLegacy	30.7
Rampardos	Rock	Smack DownRock Slide	30.6
Kingler	Water	BubbleCrabhammer	29.8
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	29.6
Greninja	WaterDark	Water ShurikenHydro CannonLegacy	29.6
Gigalith	Rock	Lock OnMeteor BeamLegacy	29.4
Excadrill	GroundSteel	Mud SlapEarthquake	29.2
Rhyperior	GroundRock	Mud SlapRock WreckerLegacy	28.7
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	28.7

Rainy boosts the Water attacks above. Clear boosts Magmar.

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

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

Questions people ask

What is Magmar weak to in Pokémon GO?

Magmar takes 1.6 times from Ground, Rock and Water.

What's the best counter to Magmar?

Inteleon with Water Gun and Hydro Cannon, worth 31.5 damage per second against Magmar's own defense. The full ranking is above.