Forecasters predict it will be a sunny day with a moderate breeze on Sunday.
Temperatures are set to reach 38°C but there is a chance of cloud in the afternoon.
It is expected to be a humid night with the probability of mist on Monday over some coastal areas.
Southeasterly winds will be freshening at times during daytime, causing blowing dust.
On Monday, temperatures are expected to jump by 5°C and will remain in the mid-forties for the rest of the week.
