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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marmion Beach Temperature Statistics View More

June Temperature

Swanbourne (13km)

  • Lowest 14 June, 2025

    7.9 °C

  • Average June

    16.2 °C

  • Highest 1 June, 2025

    23.7 °C

Climate (2020–Present)

Swanbourne (13km)

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  • Average Low 2020–2025

    14.6 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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