Bom.gov.au says the following:
Forecast for Friday
Mostly sunny. Winds northeast to northwesterly averaging up to 30 km/h tending northwest to southwesterly up to 25 km/h during the evening.
City
Sunny day.
Min 21 Max 38
Forecast for Saturday
Partly cloudy. Isolated showers and the chance of thunderstorms during the morning. Winds south to southwesterly averaging up to 20 km/h.
City
Shower or two clearing.
Min 20 Max 27
Forecast for Sunday
Partly cloudy. Isolated showers. Light winds tending southerly up to 35 km/h during the morning.
City
Shower or two.
Min 17 Max 23
So… ouch for Friday, but Saturday and Sunday look ok. :)