Mary Cove Weather Forecast

    • 11
    • 19

    Clear

    • 12
    • 20

    Partly cloudy

    • 14
    • 20

    Cloud clearing

    • 15
    • 20

    Shower or two

    • 13
    • 17

    Shower or two

    • 13
    • 17

    Cloudy

    • 13
    • 18

    Shower or two

Today 28 Aug Lower West

Clear. Winds southeasterly 15 to 25 km/h increasing to 20 to 30 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
A ridge is developing to the south. An inland trough will move close to the west coast on Sunday, before moving inland again ahead of a cold front sweeping through local waters during Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mary Cove Temperature Statistics View More

August Temperature

Rottnest Island (1km)

  • Lowest 9 August, 2026

    7.4 °C

  • Average August

    15.4 °C

  • Highest 16 August, 2026

    23.2 °C

Climate (2021–2026)

Rottnest Island (1km)

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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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