Dunsborough Weather Forecast

    • 11
    • 19

    Showers

    • 10
    • 19

    Possible early shower

    • 8
    • 21

    Mostly sunny

    • 9
    • 21

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 12
    • 22

    Sunny

    • 13
    • 22

    Shower or two

Today 5 Sep South West

Cloudy. Very high chance of showers. Winds northwesterly 15 to 25 km/h becoming light in the late afternoon then becoming southeast to southwesterly 15 to 25 km/h in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Northwesterly 15 to 20 knots shifting south to southwesterly in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A stronger cold front will cross the west coast later today, pushing fresh to strong winds over the west and southwest waters. The front will weaken as it passes over the Esperance and Eucla coasts during Sunday. East to southeasterly winds will then prevail over the waters as new ridge develops over the Bight from Sunday, gradually moving eastwards next week.
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  • Temperature Forecast Bureau of Meteorology

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Dunsborough Temperature Statistics View More

September Temperature

Cape Naturaliste (12km)

  • Lowest 1 September, 2026

    9 °C

  • Average September

    14.2 °C

  • Highest 3 September, 2026

    19.4 °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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