Castle Point Weather Forecast

    • 9
    • 20

    Sunny

    • 10
    • 21

    Sunny

    • 14
    • 20

    Showers. Becoming windy

    • 10
    • 17

    Shower or two

    • 11
    • 19

    Showers easing

    • 10
    • 19

    Shower or two

    • 10
    • 19

    Possible shower

Today 15 Aug South West

Mostly sunny. Light winds. Daytime maximum temperatures around 20.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
East to northeasterly below 10 knots tending north to northeasterly 10 to 15 knots before dawn then becoming variable below 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
A broad ridge of high pressure along the south coast will dominate the weather pattern for the remainder of the week. A cloud band lies over the Interior. A cold front will move over the South West Land Division on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

August Temperature

Cape Naturaliste (9km)

  • Lowest 2 August, 2026

    6 °C

  • Average August

    12.7 °C

  • Highest 3 August, 2026

    21.6 °C

Climate (2021–2026)

Cape Naturaliste (9km)

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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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