Marmion Beach Weather Forecast
- 20
- 27
Windy. Clear
- 16
- 29
Becoming windy. Sunny
- 16
- 32
Sunny
- 21
- 34
Sunny
- 21
- 37
Sunny
- 26
- 37
Sunny
- 19
- 26
Becoming windy. Partly cloudy
Today 18 Dec Perth
Mostly clear. The chance of smoke haze. Winds southwesterly 25 to 35 km/h turning southerly 15 to 25 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A ridge is strengthening over southwestern parts of the state with another trough near the coast from Friday and over the weekend.
Marmion Beach Temperature Statistics View More
December Temperature
Swanbourne (13km)
Lowest 5 December, 2024
13.6 °CAverage December
22.3 °CHighest 11 December, 2024
38.1 °C
Climate (2019–Present)
Swanbourne (13km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
14.6 °CAverage 2019–2024
18.8 °CAverage High 2019–2024
24.2 °C