Castle Point Weather Forecast

    • 13
    • 28

    Clear

    • 15
    • 29

    Sunny

    • 18
    • 24

    Rain

    • 16
    • 22

    Rain

    • 16
    • 24

    Shower or two

    • 15
    • 22

    Showers. Becoming windy

    • 15
    • 22

    Shower or two

Today 25 Mar South West

Clear. Winds southeasterly 20 to 30 km/h turning easterly in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Clear.
Weather Situation
A trough near the Gascoyne coast will shift offshore on Thursday before deepening whilst a ridge strengthens over central and southern WA. Meanwhile, a cloud band extends over southeastern parts of the state and is slowly moving east. Towards the weekend, Tropical Cyclone Narelle will most likely approach the west coast from the north.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

March Temperature

Cape Naturaliste (9km)

  • Lowest 12 March, 2026

    12.2 °C

  • Average March

    20 °C

  • Highest 19 March, 2026

    32.7 °C

Climate (2021–Present)

Cape Naturaliste (9km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.7 °C
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