Castle Point Weather Forecast

    • 21
    • 30

    Partly cloudy

    • 17
    • 27

    Partly cloudy

    • 17
    • 25

    Partly cloudy

    • 15
    • 29

    Cloud clearing

    • 14
    • 29

    Sunny

    • 15
    • 25

    Partly cloudy

    • 13
    • 27

    Sunny

Today 15 Dec South West

Mostly clear. Light winds.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Variable below 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy. The chance of fog with reduced visibility.
Weather Situation
A deep trough near the west coast is slowly moving inland as a high pressure system in the Bight moves east. The trough will move further inland on Tuesday across the South West Land Division ahead of a weak cold front brushing the south coast. A new ridge building across the southwest coast by Wednesday will extend along southern WA on Thursday. A new west coast trough will form on Friday.
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  • Temperature Forecast Bureau of Meteorology

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Castle Point Temperature Statistics View More

December Temperature

Cape Naturaliste (9km)

  • Lowest 6 December, 2025

    12.8 °C
  • Average December

    20.4 °C
  • Highest 14 December, 2025

    36.4 °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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