Castle Point Weather Forecast

    • 15
    • 26

    Clear

    • 16
    • 26

    Mostly sunny

    • 16
    • 24

    Possible shower

    • 14
    • 23

    Cloudy

    • 13
    • 25

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 13
    • 23

    Partly cloudy

Today 3 Apr South West

Mostly sunny. Winds easterly 15 to 20 km/h becoming light in the early afternoon.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
South to southeasterly about 10 knots tending south to southwesterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Weather
Sunny.
Weather Situation
A high pressure system lies over the Bight, extending a weak ridge into southeastern WA. A trough deepens from inland parts back towards the South West Capes today before pushing inland later on Saturday. A cold front will cross the southwestern waters on Sunday, followed by a new high pressure ridge strengthening along the south coast on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

April Temperature

Cape Naturaliste (9km)

  • Lowest 2 April, 2026

    13.3 °C

  • Average April

    15.8 °C

  • Highest 1 April, 2026

    22.5 °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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