Castform

Castform is a Normal type Pokémon introduced in Generation 3. It is known as the Weather Pokémon.

Pokédex entries

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.
Sapphire CASTFORM borrows the power of nature to transform itself into the guises of the sun, rain clouds, and snow clouds. This POKéMON’s feelings change with the weather.
FireRed
LeafGreen
It has the ability to change its form into the sun, the rain, or a snow cloud, depending on the weather.
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.
Diamond
Pearl
Platinum
Its appearance changes with the weather. Recently, its molecules were found to be just like water.
HeartGold
SoulSilver
This Pokémon can change its cells, taking different forms based on the temperature and humidity.
Black
White
Its appearance changes with the weather. Recently, its molecules were found to be just like water.
Black 2
White 2
Temperature and weather affect its cellular structure, so this Pokémon changes form according to the weather.
X This Pokémon can change its cells, taking different forms based on the temperature and humidity.
Y It has the ability to change its form into the sun, the rain, or a snow cloud, depending on the weather.
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.
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.
Sun It changes its form depending on the weather. Changes in the temperature or humidity appear to affect its cellular structure.
Moon Its form changes on its own, due to its cells’ sensitive reactions to temperature and humidity.
Ultra Sun 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.
Ultra Moon Its form changes depending on the weather. The rougher conditions get, the rougher Castform’s disposition!

Evolution chart

  • Castform does not evolve.

Name origin

forecast
to predict, esp. weather
form
state or shape (referring to Castform’s ability)

Moves learned by Castform

Castform sprites

Type Generation 3 Generation 4 Generation 5 Generation 6 Generation 7
Normal Castform  sprite from Ruby & Sapphire Castform  sprite from Diamond & Pearl Castform  sprite from Black & White Castform  sprite from X & Y
Shiny Castform Shiny sprite from Ruby & Sapphire Castform Shiny sprite from Diamond & Pearl Castform Shiny sprite from Black & White Castform Shiny sprite from X & Y

See all Castform sprites

Where to find Castform

Ruby
Sapphire
FireRed
LeafGreen
Emerald
Trade/migrate from another game
Diamond
Pearl
Platinum
Trophy Garden
HeartGold
SoulSilver
Trade/migrate from another game
Black
White
Trade/migrate from another game
Black 2
White 2
Route 6
X
Y
Omega Ruby
Alpha Sapphire
Trade/migrate from another game
Sun
Moon
Trade/migrate from another game
Ultra Sun
Ultra Moon
Location data not yet available