The seven-day forecast for Melbourne makes today the last day of Summer:
Wednesday Max 16 Showers mainly this morning. Thursday 1 May Min 7 Max 18 Partly cloudy. Friday 2 May Min 11 Max 15 Rain at times. Saturday 3 May Min 8 Max 14 Shower or two. Sunday 4 May Min 10 Max 15 Shower or two. Monday 5 May Min 11 Max 16 Shower or two. Tuesday 6 May Min 10 Max 15 Mostly dry.
Of course, Summer persists while any temperature in a week is 20 degrees or above.
Looks like summer didn’t stay away for long, the current Melbourne forecast has:
Tues 20
Wed 21
Thu 22
Fri 21
Sat 21
Sun 20
Mon 20