Castle Point Weather Forecast

    • 11
    • 20

    Shower or two

    • 11
    • 19

    Becoming windy. Partly cloudy

    • 10
    • 17

    Shower or two

    • 10
    • 20

    Showers

    • 13
    • 19

    Showers

    • 12
    • 20

    Showers increasing

    • 11
    • 19

    Showers easing

Today 24 Sep South West

Partly cloudy. The chance of fog in the morning, mainly inland. High chance of showers near the south coast, slight chance elsewhere. Light winds becoming southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 20.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the late afternoon then tending south to southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

September Temperature

Cape Naturaliste (9km)

  • Lowest 7 September, 2026

    8.8 °C

  • Average September

    15.3 °C

  • Highest 16 September, 2026

    25.4 °C

Climate (2021–2026)

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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