Marmion Beach Weather Forecast

    • 8
    • 17

    Shower or two

    • 10
    • 17

    Showers easing

    • 9
    • 18

    Shower or two

    • 13
    • 19

    Showers easing

    • 8
    • 18

    Partly cloudy

    • 11
    • 19

    Shower or two

    • 9
    • 17

    Showers

Today 13 Jul Perth

Partly cloudy. Medium chance of showers, becoming more likely later in the evening. Light winds becoming west to northwesterly 15 to 25 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A weak ridge extends over Local Waters before a cold front moves through early Monday morning, followed by a new stronger ridge building to the north later Monday and into Tuesday. Another cold front moves through early Wednesday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marmion Beach Temperature Statistics View More

July Temperature

Swanbourne (13km)

  • Lowest 11 July, 2025

    4.9 °C

  • Average July

    14.3 °C

  • Highest 6 July, 2025

    21.5 °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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