Peak Island Weather Forecast

    • 16
    • 22

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 15
    • 23

    Cloudy

    • 17
    • 22

    Cloudy

    • 13
    • 23

    Partly cloudy

    • 14
    • 25

    Sunny

    • 17
    • 25

    Partly cloudy

Today 5 Dec South West

Partly cloudy. Winds southwesterly 15 to 20 km/h turning southerly in the late afternoon.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
South to southwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure sits across southern WA, with a weak cold front sweeping the eastern south coast. A trough develops through inland parts of the South West Land Division on Sunday and move eastwards on Monday. A second weak front will brush past the south coast on Sunday into Monday ahead of the next high pressure ridge.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Peak Island Temperature Statistics View More

December Temperature

Cape Leeuwin (20km)

  • Lowest 4 December, 2025

    16 °C

  • Average December

    19.3 °C

  • Highest 1 December, 2025

    26 °C

Climate (2020–Present)

Cape Leeuwin (20km)

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  • Average Low 2020–2025

    14.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    20.7 °C
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