Weak toBugGhostGrassElectricDark ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	34.6
Kartana	GrassSteel	Fury CutterLeaf Blade	29.9
Zeraora	Electric	Volt SwitchPlasma Fists	29.8
Blacephalon	FireGhost	AstonishShadow Ball	29.5
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	29.1
Xurkitree	Electric	Thunder ShockDischarge	28.7
Pheromosa	BugFighting	Bug BiteBug Buzz	28.5
Darkrai	Dark	SnarlShadow Ball	26.6
Chandelure	GhostFire	HexShadow Ball	26.4
Gengar	GhostPoison	LickShadow BallLegacy	26.3
Absol	Dark	SnarlBrutal SwingLegacy	25.8
Roserade	GrassPoison	Magical LeafLeaf Storm	25.3

Rainy boosts the Electric attacks above. Rainy and Windy boost Starmie.

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

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

Questions people ask

What is Starmie weak to in Pokémon GO?

Starmie takes 1.6 times from Bug, Ghost, Grass, Electric and Dark.

What's the best counter to Starmie?

Regieleki with Lock On and Thunder Cage, worth 34.6 damage per second against Starmie's own defense. The full ranking is above.