Mabel Cove Weather Forecast

    • 14
    • 18

    Possible shower

    • 13
    • 18

    Possible shower

    • 13
    • 19

    Sunny

    • 14
    • 19

    Partly cloudy

    • 14
    • 18

    Shower or two

    • 11
    • 17

    Partly cloudy

    • 12
    • 18

    Shower or two

Today 19 Aug Lower West

Partly cloudy. Medium chance of showers in the morning and afternoon. Light winds. Daytime maximum temperatures around 19.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly 10 to 15 knots decreasing to about 10 knots in the morning.
Seas
Around 1 metre, decreasing below 0.5 metres around midday.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge lies to the north. A weak cold front will brush past the southwest corner of the state on Wednesday. The ridge further north will shift to southern WA on Thursday and Friday. A trough develops over the South West Land Division on Saturday, ahead of another cold front on Sunday.
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

    15.2 °C

  • Highest 16 August, 2026

    23.2 °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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