Dunsborough Boat Ramp Weather Forecast

    • 11
    • 19

    Shower or two

    • 12
    • 19

    Showers increasing

    • 11
    • 17

    Showers. Becoming windy

    • 8
    • 15

    Showers. Windy

    • 9
    • 17

    Showers increasing

    • 9
    • 16

    Showers

    • 9
    • 17

    Shower or two

Today 5 Aug South West

Partly cloudy. Patchy morning fog in the east. High chance of showers in the southwest, medium chance elsewhere. Light winds. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching around 18.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Westerly 10 to 15 knots becoming northwesterly about 10 knots in the morning then increasing to 10 to 15 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A weak front will brush past the southwest coast today, with a weak ridge briefly forming over inland southern WA before weakening on Thursday ahead of the next cold front later Thursday and Friday. A stronger cold front will move through on Saturday followed by a vigorous southwesterly airstream.
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

    12.3 °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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