Species          Quote “It changes its form depending on the weather. Changes in the temperature or humidity appear to affect its cellular structure.” — Castform's Pokédex entry[src]     C Castform   [Edit]   [Talk]

Castform<sup>(JPJapanese: ポワルン

Romaji: Powalen)</sup> a species of Pokémon in the series of the same name. It is a Normal type Pokémon introduced in the third generation that can change depending on the current weather. It can turn into a Water type during the rain, Fire type during harsh sunlight and Ice type during the hail.

Physiology and Behavior

Appearances

Main Pokémon games

Other Pokémon games

Castform was featured as one of the Pokémon released from a Poké Ball in the demo of Super Smash Bros. Brawl that appeared at Jump Festa.

In the anime

Origin and inspiration

In-game information

Pokédex entries

Title	Entry
Third Pokémon generation
Pokémon Ruby	Castform's appearance changes with the weather. This Pokémon gained the ability to use the vast power of nature to protect its tiny body.
Pokémon Sapphire	Castform borrows the power of nature to transform itself into the guises of the sun, rain, and snow-clouds. This Pokémon’s feelings change with the weather.
Pokémon Emerald	It alters its form depending on the weather. Changes in the climate such as the temperature and humidity appear to affect its cellular structure.
Pokémon FireRed	It has the ability to change its form into the sun, the rain, or a snow cloud, depending on the weather.
Pokémon LeafGreen	It has the ability to change its form into the sun, the rain, or a snow cloud, depending on the weather.
Fourth Pokémon generation
Pokémon Diamond	Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Pokémon Pearl	Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Pokémon Platinum	Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Pokémon HeartGold	This Pokémon can change its cells, taking different forms based on the temperature and humidity.
Pokémon SoulSilver	This Pokémon can change its cells, taking different forms based on the temperature and humidity.
Fifth Pokémon generation
Pokémon Black	Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Pokémon White	Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Pokémon Black 2	Temperature and weather affect its cellular structure, so this Pokémon changes form according to the weather.
Pokémon White 2	Temperature and weather affect its cellular structure, so this Pokémon changes form according to the weather.
Sixth Pokémon generation
Pokémon X	This Pokémon can change its cells, taking different forms based on the temperature and humidity.
Pokémon Y	It has the ability to change its form into the sun, the rain, or a snow cloud, depending on the weather.
Pokémon Omega Ruby	Castform’s appearance changes with the weather. This Pokémon gained the ability to use the vast power of nature to protect its tiny body.
Pokémon Alpha Sapphire	Castform borrows the power of nature to transform itself into the guises of the sun, rain, and snow-clouds. This Pokémon’s feelings change with the weather.
Seventh Pokémon generation
Pokémon Sun	Normal - It changes its form depending on the weather. Changes in the temperature or humidity appear to affect its cellular structure. Sunny - This is the form Castform takes on the brightest of days. Its skin is unexpectedly hot to the touch, so approach with care. Rainy - This is the form Castform takes when soaked with rain. When its body is compressed, water will seep out as if from a sponge. Snowy - This is the form Castform takes when covered in snow. Its body becomes an ice-like material, with a temperature near 23 degrees Fahrenheit.
Pokémon Moon	Normal - Its form changes on its own, due to its cells' sensitive reactions to temperature and humidity. Sunny - This is Castform’s form when basking in fair weather. Its body is warm and toasty. Rainy - This is Castform's form during a downpour of rain. Its body retains moisture and gets slippery. Snowy - This is Castform’s form when caught in a hailstorm. Its cold skin is as smooth as ice.
Pokémon Ultra Sun	Normal - Although its form changes with the weather, that is apparently the result of a chemical reaction and not the result of its own free will. Sunny - This is the form Castform takes on bright days. In an experiment where Castform was placed in front of a heater, it didn't change to this form. Rainy - Castform changes to this form when rain hits it. Its body is soft and slightly swollen with water. Snowy - This is the form Castform takes when hit by hail. In an experiment where it was placed in a freezer, it didn't change to this form.
Pokémon Ultra Moon	Normal - Its form changes depending on the weather. The rougher conditions get, the rougher Castform's disposition! Sunny - Castform changes to this form when it basks in bright sunlight. When you touch its glowing skin, it feels all dried out! Rainy - This is Castform's form when pelted by rain. In an experiment where it was placed in a shower, this Pokémon didn't change to this form. Snowy - This is Castform's form when caught in a hailstorm. Its whole body is chilled, and its skin is partially frozen!
Eighth Pokémon generation
Pokémon Brilliant Diamond	Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Pokémon Shining Pearl	Its appearance changes with the weather. Recently, its molecules were found to be just like water.

Game locations

Title	Location(s)
Third Pokémon generation
Pokémon Ruby	Weather Institute (only one)
Pokémon Sapphire	Weather Institute
Pokémon Emerald	Weather Institute
Fourth Pokémon generation
Pokémon Diamond	Trophy Garden
Pokémon Pearl	Trophy Garden
Pokémon Platinum	Trophy Garden
Fifth Pokémon generation
Pokémon Black	Trade
Pokémon Black 2	Route 6 (rustling grass)
Pokémon White 2	Route 6 (rustling grass)
Sixth Pokémon generation
Pokémon X	Trade
Pokémon Omega Ruby	Weather Institute
Pokémon Alpha Sapphire	Weather Institute
Seventh Pokémon generation
Pokémon Sun	Lush Jungle, Malie Garden, Tapu Village, Route 17, Haina Desert, Exeggutor Island, Mount Lanakila (Weather SOS Battle)
Pokémon Moon	Lush Jungle, Malie Garden, Tapu Village, Route 17, Haina Desert, Exeggutor Island, Mount Lanakila (Weather SOS Battle)
Pokémon Ultra Sun	Lush Jungle, Malie Garden, Tapu Village, Route 17, Haina Desert, Exeggutor Island, Mount Lanakila (Weather SOS Battle)
Pokémon Ultra Moon	Lush Jungle, Malie Garden, Tapu Village, Route 17, Haina Desert, Exeggutor Island, Mount Lanakila (Weather SOS Battle)
Eighth Pokémon generation
Pokémon Brilliant Diamond	Trophy Garden
Pokémon Shining Pearl	Trophy Garden

Base Stats

Base Stats
HP	70
Attack	70
Defense	70
Sp. Attack	70
Sp. Defense	70
Speed	70
Total	420

Moveset

Main article: Castform/moveset

Form change

Gallery

Sprites

Sprites and renders
Ruby Sapphire	Emerald	Fire Leaf File:PKMNFRLG351.png File:PKMNFRLG351-S.png
Diamond Pearl	Platinum File:PKMNP351.png File:PKMNP351-S.png	Heart Soul File:PKMNHGSS351.png File:PKMNHGSS351-S.png
Black White	Black 2 White 2 File:PKMNBW2351.png File:PKMNBW2351-S.png	X Y File:PKMNXY351-S.png
Pikachu Eevee File:PKMNLGPE351.png File:PKMNLGPE351-S.png	Brilliant Diamond Shining Pearl File:PKMNBDSP351-S.png Trivia Castform is the lightest Normal-type Pokémon. Before the Seventh Pokémon generation, Castform's Normal form was classified by Pokédex color sorting as white. Sunny Form Castform is tied with Heat Rotom, Litwick, and Scorbunny for the shortest Fire-type Pokémon. Snowy Form Castform is tied with Frost Rotom and Snom for the shortest Ice-type Pokémon. Pokémon with multiple forms Generation I Pikachu Generation II Pichu • Unown Generation III Castform • Kyogre • Groudon • Deoxys Generation IV Burmy • Wormadam • Cherrim • Shellos • Gastrodon • Rotom • Dialga • Palkia • Giratina • Shaymin • Arceus Generation V Basculin • Darmanitan • Deerling • Sawsbuck • Tornadus • Thundurus • Landorus • Kyurem • Keldeo • Meloetta • Genesect Generation VI Greninja • Vivillon • Flabébé • Floette • Florges • Furfrou • Meowstic • Aegislash • Pumpkaboo • Gourgeist • Xerneas • Zygarde • Hoopa Generation VII Oricorio • Lycanroc • Wishiwashi • Silvally • Minior • Mimikyu • Necrozma • Magearna Generation VIII Cramorant • Toxtricity • Sinistea • Polteageist • Alcremie • Eiscue • Indeedee • Morpeko • Zacian • Zamazenta • Eternatus • Urshifu • Zarude • Calyrex • Ursaluna • Enamorus Generation IX Oinkologne • Maushold • Squawkabilly • Palafin • Cyclizar • Tatsugiri • Dudunsparce • Gimmighoul • Koraidon • Miraidon • Poltchageist • Sinistcha • Ogerpon • Terapagos