Forecasters predict it will be a sunny day with a moderate breeze on Sunday.
Temperatures are set to reach 38C 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 day time causing blowing dust.
On Monday temperatures are due to jumped 5C and will remain in the mid 40s for the rest of the week ahead.
