PORT ADELAIDE and Collingwood are set to face off in a wet game at the MCG on Sunday.

The Bureau of Meteorology is forecsating a 50 per cent chance of showers for Melbourne, with up to a millimetre of rain predicted.

The MCG is recommending fans going to the game use public transport instead of driving.

Port Adelaide plays Collingwood at 1.10pm (AEST) on Sunday 5 June at the MCG.