Dunsborough Weather Forecast

    • 9
    • 20

    Sunny

    • 9
    • 21

    Sunny

    • 14
    • 20

    Showers. Windy

    • 10
    • 17

    Showers increasing

    • 11
    • 18

    Showers easing

    • 11
    • 19

    Shower or two

    • 9
    • 19

    Partly cloudy

Today 15 Aug South West

Mostly sunny. Light winds. Daytime maximum temperatures around 20.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
North to northeasterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
A broad ridge of high pressure along the south coast will dominate the weather pattern for the remainder of the week. A cloud band lies over the Interior. A cold front will move over the South West Land Division on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunsborough Temperature Statistics View More

August Temperature

Cape Naturaliste (12km)

  • Lowest 2 August, 2026

    6 °C

  • Average August

    12.7 °C

  • Highest 3 August, 2026

    21.6 °C

Climate (2021–2026)

Cape Naturaliste (12km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.7 °C
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