Marmion Beach Weather Forecast
- 10
- 18
Showers. Becoming windy
- 12
- 20
Showers
- 10
- 18
Mostly cloudy
- 9
- 19
Partly cloudy
- 8
- 19
Mostly sunny
- 9
- 20
Possible shower
- 10
- 21
Possible shower
Today 21 Jun Perth
Cloudy. Very high chance of showers. The chance of a thunderstorm in the morning and afternoon. Possible small hail in the early morning. Winds west to northwesterly 15 to 25 km/h turning southwesterly 25 to 40 km/h in the late morning then decreasing to 15 to 25 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 15 to 25 knots increasing to 20 to 30 knots in the morning.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres during the morning.
- 1st Swell
- West to southwesterly 3 to 5 metres.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and afternoon. Possible small hail in the morning and early afternoon.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Marmion Beach Temperature Statistics View More
June Temperature
Swanbourne (13km)
Lowest 14 June, 2025
7.9 °CAverage June
16.2 °CHighest 1 June, 2025
23.7 °C
Climate (2020–Present)
Swanbourne (13km)
Average Low 2020–2025
14.6 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C