Castle Point Weather Forecast

    • 11
    • 18

    Possible shower

    • 12
    • 20

    Possible morning shower

    • 10
    • 21

    Partly cloudy

    • 10
    • 23

    Sunny

    • 10
    • 24

    Sunny

    • 13
    • 24

    Sunny

    • 13
    • 24

    Sunny

Today 18 Sep South West

Cloudy. Medium chance of showers near the south coast, slight chance elsewhere. Winds westerly 20 to 30 km/h. Daytime maximum temperatures around 16.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Cloudy.
Weather Situation
A series of weak fronts brush the far south until Friday. A ridge of high pressure is developing about the central west coast, and slips south on Friday and will dominate the weather pattern into next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

September Temperature

Cape Naturaliste (9km)

  • Lowest 8 September, 2025

    4.8 °C

  • Average September

    13.4 °C

  • Highest 12 September, 2025

    20.7 °C

Climate (2020–Present)

Cape Naturaliste (9km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    22.7 °C
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