This is my first shot at a non-instant weather, weather team. I am giving it a Fairy tale/Nursery Rhyme theme XD
No Princess would ever kiss this!

Item: Damp-rock
Ability: Swift-swim
Nature: Adamant
EVs: 252 Attack, 200 Speed, 58 Hp
Rain-dance: Set up
Earthquake: STAB
Drain-punch: Coverage+Healing
Rock-slide: Coverage
Why does he not have a Physical water type move? ok he is my set up lead.
One of the three blind mice stuck a metal rod to his head during a thunderstorm

Item: Focus-sash
Ability: Lightning Rod
Nature: Timid
EVs: 252 S.Attack, 252 Speed, 6 Hp
Thunder: STAB
HP(Water): Coverage
Focus-blast: Coverage
Volt-switch: STAB-Switch
Special-sweeper.
Someone has been sleeping in my bed! now they will DIE

Item: Damp-rock
Nature: Adamant
EVs: 252 Attack, 252 Speed, 6 Hp
Rain-dance: Set up
Ice-punch: STAB
Brick-break: Coverage
Rock-slide: Coverage
Physical Sweeper.
The ugly Ducklett

Item: Life-orb
Ability: Hydration
Nature: Timid
EVs: 252 S. Attack, 252 Speed, 6 Hp
Hurricane: STAB
Surf: STAB
Ice-beam: Coverage
Rest: Healing
Special Sweeper.
Prince Cha.......no can't even type it with a straight face XD

Item: Leftovers
Ability: Cloud-nine
Nature: Brave
EVs: 252 Attack, 252 Hp, 6 S.Defense
Rain-dance: Set up
Power-whip: Coverage
Earthquake: Coverage
Frustration: STAB
My Weather killer and preserver.
STOP THROWING ME AT THE GROUND I AM A SEED NOT A BEAN!

Item: Evolite
Ability: Iron-barbs
Nature: Relaxed
EVs: 100 Attack, 252 S.Defense, 158 HP
Leech-seed: Healing
Curse: Boosting
Gyro-ball: STAB
Stealth-rock
Set up and stalling.