Porsche boxster rattles

[Slawstonboy]

My Porsche boxster has a front end rattle over rough roads that disappears in wet weather

[nsm3]

Coffin arm bushes?

[stup]

Probably most likely front link control arms, bush at one end and fork shape at other...If its more than a rattle than a knock it will be them.. Another way to diagnose is if the noise also gets more frequent/louder after a good few miles has been driven