Dunsborough Beach Weather Forecast

    • 13
    • 19

    Showers

    • 10
    • 16

    Showers easing

    • 12
    • 19

    Shower or two

    • 12
    • 19

    Possible shower

    • 12
    • 21

    Showers increasing

    • 10
    • 16

    Showers

    • 8
    • 16

    Cloudy

Today 9 Aug South West

Cloudy. Very high chance of showers. The chance of a thunderstorm in the morning and afternoon. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures around 18.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Westerly 15 to 20 knots turning southwesterly 10 to 15 knots in the late evening.
Seas
1 to 2 metres.
1st Swell
Westerly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A cold front approaching the South West Capes will move inland across the South West Land Division on Sunday. A ridge will develop over southern WA from later Sunday, before moving east on Wednesday ahead of the next cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunsborough Beach Temperature Statistics View More

August Temperature

Cape Naturaliste (13km)

  • Lowest 4 August, 2025

    8.3 °C

  • Average August

    14.1 °C

  • Highest 1 August, 2025

    19.1 °C

Climate (2020–Present)

Cape Naturaliste (13km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    22.7 °C
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