For this time of the year, Perth is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 20.7 °C which is -1.1 °C lower than the historical average.
Select a month and click on a day for more information:
Friday
May 1
22° / 14°
Saturday
May 2
21° / 14°
Sunday
May 3
22° / 15°
Monday
May 4
21° / 15°
Tuesday
May 5
21° / 15°
Wednesday
May 6
20° / 15°
Thursday
May 7
22° / 14°
Friday
May 8
23° / 15°
Saturday
May 9
23° / 15°
Sunday
May 10
24° / 15°
Monday
May 11
24° / 17°
Tuesday
May 12
25° / 18°
Wednesday
May 13
21° / 17°
Thursday
May 14
18° / 13°
Friday
May 15
18° / 12°
Saturday
May 16
18° / 11°
Sunday
May 17
19° / 12°
Monday
May 18
19° / 12°
Tuesday
May 19
18° / 12°
Wednesday
May 20
16° / 16°
Thursday
May 21
21° / 14°
Friday
May 22
21° / 15°
Saturday
May 23
20° / 14°
Sunday
May 24
18° / 13°
Monday
May 25
19° / 13°
Tuesday
May 26
19° / 11°
Wednesday
May 27
20° / 13°
Thursday
May 28
20° / 14°
Friday
May 29
19° / 13°
Saturday
May 30
19° / 14°
Sunday
May 31
19° / 14°
Perth 30 days weather forecast
Check out our estimated 30 days weather forecast for Perth, this data is based on the average weather in Perth in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Perth next to the desired date.