Marjorie Bay Weather Forecast

    • 14
    • 19

    Shower or two

    • 15
    • 18

    Showers easing

    • 12
    • 17

    Partly cloudy

    • 12
    • 17

    Partly cloudy

    • 12
    • 17

    Mostly sunny

    • 11
    • 19

    Sunny

    • 13
    • 21

    Mostly sunny

Today 9 Jul Lower West

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwest to southwesterly 10 to 15 knots tending southeast to southwesterly in the late evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A weak cold front moves to the south later today with a new ridge extending over the area on Friday and persisting into next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marjorie Bay Temperature Statistics View More

July Temperature

Rottnest Island (3km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    15.1 °C

  • Highest 5 July, 2026

    18.9 °C

Climate (2021–2026)

Rottnest Island (3km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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