Make sure it is not holding an everstone. Level up one more level and it should evolve into Kakuna. Level Kakuna up one more level and it should evolve into Beedrill.
Weedle evolves into Kakuna, starting at level 7, then Kakuna evolves into Beedrill at level 10.
Weedle evoles into Kakuna at level 7 and then Kakuna evolves into Beedrill at level 10.
Weedle evolves to Kakuna at the same level as Caterpie evolves into Metapod, level 7. It evolves to Beedrill at level 10.
Weedle evolves at level 7.level 7
Weedle evolves at level 7 into kakuna
Weedle evolves into kakuna at level 7 and then it evolves into beedrill at level 10.
Weedle evolves into Kakuna at level 7.
Weedle evolves into Kakuna at level 7, and then into Beedrill at level 10.
Weedle evolves into Kakuna at lv.7 Kakuna evolves into Beedrill at Lv. 10.
Weedle first evolves to kakuna at level 7 then at level 10 kakuna becomes beedrill.
At level 7 weedle evolves then again at level 10!
Kakuna. After Kakuna, it evolves into Beedril at level 10.