Pokemon Ref

Forecast (Pokémon Ability)

Effect

Changes castform's type and form to match the weather.

In-Depth Effect

During rain, strong sunlight, or hail, this Pokémon's type changes to water, fire, or ice, respectively, and its form changes to match. This ability has no effect for any Pokémon other than castform. If the weather ends or becomes anything that does not trigger this ability, or a Pokémon with air lock or cloud nine enters battle, this Pokémon's type and form revert to their default. If this ability is lost or disabled, this Pokémon cannot change its current type and form until it regains its ability.

Pokémon with Forecast Stats

Pokémon with ForecastNumber of Pokémon
As an Ability4
As a Hidden Ability0
Total Pokémon4

Game Descriptions

Ruby SapphireChanges with the weather.
EmeraldChanges with the weather.
FireRed LeafGreenChanges with the weather.
Diamond PearlCASTFORM transforms with the weather.
PlatinumCASTFORM transforms with the weather.
HeartGold SoulSilverCASTFORM transforms with the weather.
Black WhiteCastform transforms with the weather.
Black 2 White 2Castform transforms with the weather.
X YCastform transforms with the weather.
Sun MoonThe Pokémon transforms with the weather to change its type to Water, Fire, or Ice.
Ultra Sun Ultra MoonThe Pokémon transforms with the weather to change its type to Water, Fire, or Ice.
Let's Go Pikachu Let's Go EeveeThe Pokémon transforms with the weather to change its type to Water, Fire, or Ice.
Sword ShieldThe Pokémon transforms with the weather to change its type to Water, Fire, or Ice.

Pokémon with Forecast as an Ability

#ImageNameTypeAbilitiesBase Stats
TotalHPAtkDefS.AtkS.DefSpd
#351Castform490707070707070
#10013Castform Sunny490707070707070
#10014Castform Rainy490707070707070
#10015Castform Snowy490707070707070

Available

Red Blue No
Yellow No
Ruby Sapphire Yes
Emerald Yes
FireRed LeafGreen Yes
Diamond Pearl Yes
Platinum Yes
HeartGold SoulSilver Yes
Black White Yes
Black 2 White 2 Yes
X Y Yes
Sun Moon Yes
Ultra Sun Ultra Moon Yes
Let's Go Pikachu Let's Go Eevee Yes
Sword Shield Yes