South Perth Weather Forecast
- 17
- 29
Partly cloudy
- 17
- 26
Mostly sunny
- 16
- 24
Partly cloudy
- 15
- 25
Partly cloudy
- 16
- 24
Partly cloudy
- 15
- 23
Mostly sunny
- 14
- 24
Partly cloudy
Today 3 Apr Perth
Mostly sunny. The chance of a thunderstorm in the afternoon and evening. Winds easterly 20 to 30 km/h shifting south to southwesterly 15 to 20 km/h in the afternoon then becoming light in the evening.
Melville Waters
- Wind
- Easterly below 10 knots becoming south to southwesterly in the middle of the day then becoming southeasterly in the late evening.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system lies over the Bight. A trough will deepen down the west coast today before moving inland later on Saturday. The northern end of a cold front may pass through the Perth coastal waters during Sunday, followed by a new high pressure ridge strengthening from the west.
South Perth Temperature Statistics View More
April Temperature
Perth Metro (6km)
Lowest 1 April, 2026
9.8 °CAverage April
17.2 °CHighest 1 April, 2026
24.1 °C
Climate (2021–Present)
Perth Metro (6km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
25.4 °C