Dunsborough Boat Ramp Weather Forecast

    • 12
    • 18

    Rain

    • 9
    • 18

    Morning shower or two

    • 9
    • 19

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 20

    Showers

    • 9
    • 18

    Partly cloudy

Today 26 Aug South West

Cloudy. Very high chance of rain. The chance of a thunderstorm in the morning and early afternoon, possibly severe with heavy rain which may lead to flash flooding in the north. Winds northwesterly 15 to 20 km/h becoming light before dawn. Daytime maximum temperatures around 16.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
West to northwesterly 15 to 20 knots shifting southerly during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres offshore during the afternoon.
1st Swell
West to southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore during the morning.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning and early afternoon.
Weather Situation
A high pressure ridge over southeastern WA is moving east. A slow-moving cold front and trough will reach the west coast on Wednesday, continuing eastward on Thursday as a low pressure centre develops in the trough near the south coast. In the wake of the front and trough, a new ridge will strengthen across the west coast from Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunsborough Boat Ramp Temperature Statistics View More

August Temperature

Cape Naturaliste (10km)

  • Lowest 2 August, 2026

    6 °C

  • Average August

    13.7 °C

  • Highest 3 August, 2026

    21.6 °C

Climate (2021–2026)

Cape Naturaliste (10km)

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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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