Castle Point Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 10
    • 18

    Shower or two

    • 11
    • 19

    Possible shower

    • 13
    • 19

    Showers

    • 11
    • 18

    Shower or two

    • 9
    • 18

    Partly cloudy

    • 9
    • 18

    Partly cloudy

Today 18 Jun South West

Cloudy. Medium chance of showers near the south coast, slight chance elsewhere. Light winds. Daytime maximum temperatures around 16.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southeasterly 10 to 15 knots becoming variable about 10 knots in the early morning.
Seas
Around 1 metre, decreasing below 0.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge is extending over southwest WA. A high pressure system will move over southern WA on Friday, ahead of the next cold front on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

June Temperature

Cape Naturaliste (9km)

  • Lowest 15 June, 2026

    7.5 °C

  • Average June

    13.8 °C

  • Highest 7 June, 2026

    22.1 °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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