Marmion Beach Weather Forecast

    • 14
    • 21

    Possible shower

    • 14
    • 20

    Showers easing. Windy

    • 13
    • 19

    Shower or two

    • 14
    • 20

    Showers

    • 11
    • 19

    Shower or two

    • 9
    • 21

    Mostly sunny

    • 10
    • 24

    Mostly sunny

Today 7 Oct Perth

Partly cloudy. Slight chance of a shower. Winds westerly 15 to 20 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough has moved inland ahead of a series of approaching cold fronts reaching the Local Waters on Thursday morning. Another cold front skims the southwest corner on Saturday, with a ridge strengthening in the wake of the front.
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  • Temperature Forecast Bureau of Meteorology

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Marmion Beach Temperature Statistics View More

October Temperature

Swanbourne (13 km)

  • Lowest 2 October, 2026

    8.9 °C

  • Average October

    15.8 °C

  • Highest 2 October, 2026

    23.3 °C

Climate (2021–2026)

Swanbourne (13 km)

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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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