Castle Point Weather Forecast

    • 17
    • 30

    Cloud clearing

    • 14
    • 27

    Partly cloudy

    • 15
    • 23

    Possible shower. Windy

    • 13
    • 24

    Cloudy

    • 12
    • 26

    Mostly sunny

    • 13
    • 27

    Sunny

    • 15
    • 28

    Sunny

Today 8 Mar South West

Partly cloudy. The chance of fog in the southwest early this morning. Light winds becoming southerly 15 to 25 km/h in the morning then tending southeasterly in the evening. Daytime maximum temperatures 25 to 35.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southerly 15 to 20 knots, reaching up to 25 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A ridge over southeast WA is weakening as a deep west coast trough moves inland, ahead of a weak cold front advancing through the Bight on Sunday. A new ridge will arrive about the southwest coast on Sunday and build across southern WA early next week, extending into central WA on Wednesday.
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

    19.7 °C

  • Highest 6 March, 2026

    30 °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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