Marmion Beach Weather Forecast
- 16
- 21
Possible shower
- 15
- 23
Mostly sunny
- 13
- 22
Mostly sunny
- 15
- 22
Partly cloudy
- 14
- 24
Partly cloudy
- 14
- 27
Sunny
- 16
- 27
Sunny
Today 6 Apr Perth
Cloudy. Medium chance of showers about the southern suburbs, slight chance elsewhere. Winds southeasterly 15 to 25 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A high pressure ridge is strengthening along the south coast.
Marmion Beach Temperature Statistics View More
April Temperature
Swanbourne (13km)
Lowest 1 April, 2026
11.8 °CAverage April
19.9 °CHighest 3 April, 2026
29.1 °C
Climate (2021–Present)
Swanbourne (13km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C