South Perth Weather Forecast
- 8
- 18
Partly cloudy
- 6
- 21
Mostly sunny
- 8
- 22
Partly cloudy
- 10
- 25
Mostly sunny
- 12
- 22
Shower or two
- 9
- 19
Partly cloudy
- 8
- 19
Cloudy
Today 27 Aug Perth
Partly cloudy. Winds southeasterly 15 to 20 km/h.
Melville Waters
- Wind
- Southeasterly below 10 knots.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge is developing to the south. A trough will move to the west coast from inland areas by Monday, before pushing inland again as a cold front sweeps through local waters.
South Perth Temperature Statistics View More
August Temperature
Perth Metro (6km)
Lowest 11 August, 2026
2.5 °CAverage August
13.5 °CHighest 3 August, 2026
25.3 °C
Climate (2021–2026)
Perth Metro (6km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
25.4 °C