Mabel Cove Weather Forecast

    • 12
    • 17

    Mostly sunny

    • 12
    • 17

    Mostly sunny

    • 12
    • 19

    Sunny

    • 13
    • 19

    Sunny

    • 13
    • 21

    Sunny

    • 16
    • 20

    Showers

    • 13
    • 18

    Shower or two

Today 12 Aug Lower West

Mostly sunny. Areas of frost early this morning, mainly in the north. The chance of fog inland early this morning. Light winds. Daytime maximum temperatures around 18.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
Weather
Mostly sunny.
Weather Situation
A ridge is moving in over the west coast and will gradually extend across southern WA over the next few days, dominating the weather pattern until the end of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mabel Cove Temperature Statistics View More

August Temperature

Rottnest Island (4km)

  • Lowest 9 August, 2026

    7.4 °C

  • Average August

    14.6 °C

  • Highest 3 August, 2026

    20.4 °C

Climate (2021–2026)

Rottnest Island (4km)

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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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