Dunsborough Beach Weather Forecast

    • 16
    • 28

    Becoming windy. Sunny

    • 15
    • 29

    Wind easing. Mostly sunny

    • 14
    • 33

    Sunny

    • 18
    • 35

    Partly cloudy

    • 23
    • 33

    Sunny

    • 20
    • 27

    Partly cloudy

    • 17
    • 25

    Partly cloudy

Today 11 Dec South West

Mostly sunny. The chance of a thunderstorm in the east during this afternoon and early evening. Winds east to southeasterly and light tending south to southeasterly 15 to 25 km/h in the morning then increasing to 25 to 40 km/h in the middle of the day. Daytime maximum temperatures 24 to 35.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Mostly sunny.
Weather Situation
A trough extending from the Gascoyne to the Goldfields will gradually move westwards across the South West Land Division to be located near the west coast by the weekend where it is expected to deepen. The trough will move offshore on Sunday as a high pressure system moves into the Bight and strengthens.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunsborough Beach Temperature Statistics View More

December Temperature

Cape Naturaliste (13km)

  • Lowest 6 December, 2025

    12.8 °C

  • Average December

    18.9 °C

  • Highest 1 December, 2025

    32.1 °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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