Dunsborough Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 10
    • 18

    Shower or two

    • 8
    • 18

    Shower or two

    • 12
    • 20

    Showers

    • 12
    • 18

    Showers

    • 9
    • 18

    Shower or two

    • 8
    • 19

    Cloudy

Today 22 Aug South West

Partly cloudy. The chance of fog in the early morning. Slight chance of a shower in the north, most likely in the afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the north in the afternoon and evening. Light winds becoming southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures around 20.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southerly 15 to 25 knots.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge lies across southern WA. A trough is deepening down the west coast and will move inland during today. A weak cold front will cross the southwest corner of the state early on Sunday ahead of another ridge which will extend across the southern half of the state on Sunday and Monday.
Graph Plots Open in Graphs

  • 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

    13.5 °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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