Temperatures will rise from about 15C to around 18C, with a low chance of rain. The risk of rain will peak at about 30 per cent in the mid-afternoon, but most areas are expected to stay dry. There is a 20 to 30 per cent chance of rain, so a brief shower is possible. On Sunday, the morning will start off mostly cloudy with a low risk of rain. Temperatures will slip from about 19C to 16C to 17C, with a low risk of rain.