Marmion Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 8
    • 20

    Mostly sunny

    • 10
    • 21

    Sunny

    • 10
    • 21

    Shower or two

    • 11
    • 18

    Shower or two

    • 8
    • 18

    Partly cloudy

Today 27 Jul Perth

Partly cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A new ridge will develop over the south today, persisting through to Friday when the next cold front is expected to move through.
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  • Temperature Forecast Bureau of Meteorology

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Marmion Temperature Statistics View More

July Temperature

Swanbourne (12km)

  • Lowest 23 July, 2026

    6.6 °C

  • Average July

    14.2 °C

  • Highest 15 July, 2026

    25.4 °C

Climate (2021–2026)

Swanbourne (12km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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