Alola Route 17 Northeast
110%- Method
- Sos Encounter
- Level Range
- Lv. 31-34
- Conditions
- Any

Weather Pokémon
CASTFORM’s appearance changes with the weather. This POKéMON gained the ability to use the vast power of nature to protect its tiny body.
Core species facts, alternate varieties, and Pokédex placements at a glance.
| National | #351 |
| Champions | #351 |
| Hoenn | #142 |
| Original Akala | #108 |
| Original Alola | #181 |
| Original Poni | #69 |
| Original Ulaula | #77 |
| Updated Akala | #121 |
| Updated Alola | #220 |
| Updated Hoenn | #147 |
| Updated Poni | #82 |
| Updated Ulaula | #84 |
| Updated Unova | #163 |
Battle-ready training facts pulled from EV yield, growth curve, and wild held item data.
x³Versions: Ruby, Sapphire, Emerald, Firered
Understanding damage taken from different types is crucial for battles. Plan your team accordingly!
Tip: Build your team with Pokémon that cover each other's weaknesses!
Damage multipliers from all 18 attacking types
Castform's normal typing gives it 1 weakness but strong offensive coverage against no types
With a base stat total of 420, Castform plays as a balanced Pokémon with a flexible stat spread. Its standout stat is HP at 70, while HP (70) is the clear soft spot — build sets that protect that weakness.
Defensively, the Normal combination gives Castform 0 resistances, 1 immunity, and 1 weakness to plan around. Notably, it carries no 4× weaknesses, which makes it harder to punish. Offensively it pressures 0 types with super-effective STAB coverage.
A low catch rate of 45 makes Castform a genuinely tough catch; bring strong balls and status moves. It levels on the Medium experience curve. Defeating it grants HP +1 EVs, which is worth remembering when EV-training your own team.
0.3 m
0.8 kg
Changes Castform's type and form to match the weather.
6,375
Hatch Counter: 25
45
Higher values mean easier to catch
70
Initial friendship level
Medium Fast
Experience points needed to level up
Castform is a Normal type Pokémon.
Castform takes 2× damage from Fighting type moves. It is immune to Ghost type moves.
Castform does not evolve.
Castform has a base stat total of 420: HP 70, Attack 70, Defense 70, Sp. Atk 70, Sp. Def 70, Speed 70. Its highest stat is HP (70).
| English | Castform |
| Japanese | ポワルン |
| Japanese (Kanji) | ポワルン |
| Roomaji | Powalen |
| Korean | 캐스퐁 |
| French | Morphéo |
| German | Formeo |
| Spanish | Castform |
| Italian | Castform |
| Chinese (Traditional) | 飄浮泡泡 |
| Chinese (Simplified) | 飘浮泡泡 |






Where this Pokémon appears in supported games, including method, level range, and encounter conditions.
High-signal moves surfaced from learnsets and move metadata, grouped by battle purpose.
Reliable same-type attacks that match this Pokémon's typing.
Tutor Moves
Xd
Has a chance to paralyze the target.
Learned at Lv. 40
Black White
If there be weather, this move has doubled power and the weather’s type.
Off-type attacks that expand what this Pokémon can threaten.
Learned at Lv. 50
Black White
Has a chance to burn the target.
Learned at Lv. 50
Black White
Inflicts regular damage with no additional effect.
Learned at Lv. 50
Black White
Has a chance to freeze the target.
Support, disruption, and setup tools worth noticing.
TM/TR Moves
Xd
Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
Tutor Moves
Xd
Has a chance to paralyze the target.
Learned at Lv. 45
Ultra Sun Ultra Moon
Has a chance to confuse the target.
Learned at Lv. 50
Black White
Has a chance to freeze the target.
Castform can have the Forecast ability.