Sydney's in for a balmy spring week, with temperatures in the mid to high 20s both in the city and in the west.
Penrith will hit 29C on Wednesday, and will stay around this mark until Saturday with mostly sunny weather on the cards and light winds.
In Liverpool, temps will hit 28 on Wednesday and float around 24C for the rest of the week.
In the city, it will be a sunny week with some clouds and light wind, before dropping slightly to 23C-25C.