If a traveler is going through a desert in the thick of night, Cacturne will follow in a ragtag group. The Pokémon are biding their time, waiting for the traveler to tire and become incapable of moving. Packs of them follow travelers through the desert until the travelers can no longer move. It becomes active at night, seeking prey that is exhausted from the day’s desert heat.
Pokédex entry #332
Cacturne in Pokémon GO
It's possible to hatch Cacturne from an egg?
No, Cacturne can't be hatched.
Which are Cacturne’s strengths and weaknesses?
Cacturne is a dark and grass type Pokémon. dark type pokémons grass type pokémons are strong against water, ground, rock pokémons but weak against fire, grass, poison, flying, bug, dragon pokémons.