Weak toFightingGroundRockWater ×1.6

Attacker	Type	Moveset	DPS
Lucario	FightingSteel	Force PalmAura SphereLegacy	63.0
Pheromosa	BugFighting	Low KickFocus Blast	57.6
Terrakion	RockFighting	Double KickSacred SwordLegacy	57.4
Blaziken	FireFighting	CounterAura Sphere	56.9
Kartana	GrassSteel	Fury CutterSacred Sword	54.3
Inteleon	Water	Water GunHydro CannonLegacy	54.3
Kyogre	Water	WaterfallOrigin PulseLegacy	54.1
Glimmora	RockPoison	Rock ThrowMeteor Beam	53.3
Groudon	Ground	Mud ShotPrecipice BladesLegacy	53.0
Rampardos	Rock	Smack DownRock Slide	52.9
Conkeldurr	Fighting	Force PalmFocus Blast	52.5
Keldeo	WaterFighting	Low KickSacred Sword	52.0

Overcast boosts the Fighting attacks above. Clear and Fog boost Houndour.

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

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

Questions people ask

What is Houndour weak to in Pokémon GO?

Houndour takes 1.6 times from Fighting, Ground, Rock and Water.

What's the best counter to Houndour?

Lucario with Force Palm and Aura Sphere, worth 63.0 damage per second against Houndour's own defense. The full ranking is above.