Castle Point Weather Forecast

    • 13
    • 25

    Partly cloudy

    • 13
    • 27

    Partly cloudy

    • 15
    • 27

    Partly cloudy

    • 15
    • 28

    Sunny

    • 15
    • 29

    Mostly sunny

    • 15
    • 29

    Sunny

    • 17
    • 30

    Sunny

Today 11 Mar South West

Cloudy. Medium chance of showers in the south in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures 20 to 25.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southeasterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres around midday.
1st Swell
South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A trough is moving out of the southeast of the State. A strong ridge will push in over southern WA behind the front and will persist until the end of the week. A weak west coast trough will begin to develop on Thursday.
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 1 March, 2026

    12.3 °C

  • Average March

    20 °C

  • Highest 7 March, 2026

    32.3 °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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