Castle Point Weather Forecast

    • 14
    • 24

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 14
    • 25

    Cloudy

    • 16
    • 25

    Partly cloudy

    • 13
    • 28

    Sunny

    • 15
    • 30

    Sunny

    • 17
    • 28

    Partly cloudy

Today 5 Dec South West

Mostly clear. Winds southerly 15 to 20 km/h becoming light in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure sits across southern WA, with a weak cold front sweeping the eastern south coast. A trough develops through inland parts of the South West Land Division on Sunday and move eastwards on Monday. A second weak front will brush past the south coast on Sunday into Monday ahead of the next high pressure ridge.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

December Temperature

Cape Naturaliste (9km)

  • Lowest 4 December, 2025

    12.9 °C

  • Average December

    19.1 °C

  • Highest 1 December, 2025

    32.1 °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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