Higher pressure is usually associated with sunny weather, lower pressure with stormy weather. The temperature to which the air needs to be cooled for moisture to condense, for example, as dew.
Night - Mostly cloudy. Winds from N to NNW at 5 to 7 mph (8 to 11.3 kph). The overnight low will be 67 °F (19.4 °C). Cloudy with a high of 76 °F (24.4 °C) and a 47% chance of precipitation ...
While the Surf Coast will mostly lack quality due to onshore winds, areas east of Melbourne (Mornington Peninsula/Philip Island) should fare better with more options to shelter from the wind.