Dunsborough Weather Forecast

    • 9
    • 21

    Sunny

    • 10
    • 21

    Cloud clearing

    • 11
    • 21

    Mostly sunny

    • 12
    • 21

    Partly cloudy

    • 14
    • 20

    Showers easing

    • 14
    • 21

    Showers

    • 11
    • 20

    Cloudy

Today 8 Sep South West

Mostly sunny. Winds southeasterly 15 to 25 km/h turning easterly in the late afternoon.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southeasterly 15 to 20 knots turning easterly in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Sunny.
Weather Situation
East to southeasterly winds will prevail over the coastal waters as a strong high develops in the Bight. As the high moves east, a west coast trough may develop on Thursday, ahead of the next cold front crossing the southern districts during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunsborough Temperature Statistics View More

September Temperature

Cape Naturaliste (12km)

  • Lowest 7 September, 2026

    8.8 °C

  • Average September

    13.6 °C

  • Highest 5 September, 2026

    20 °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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