Castle Point Weather Forecast

    • 11
    • 19

    Showers

    • 10
    • 19

    Possible early shower

    • 8
    • 21

    Mostly sunny

    • 9
    • 21

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 12
    • 22

    Sunny

    • 12
    • 22

    Shower or two

Today 5 Sep South West

Cloudy. Very high chance of showers. Winds northerly 15 to 25 km/h tending northwesterly in the middle of the day then tending southeast to southwesterly in the late evening. Daytime maximum temperatures around 17.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Northwesterly 15 to 20 knots shifting southerly in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A stronger cold front will cross the west coast later today, and move to the Esperance and Eucla coasts on Sunday before contracting inland on Monday as a new ridge develops in the Bight. Meanwhile, a weak ridge persisting over the Geraldton and Gascoyne coasts will dissipate on Saturday.
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 1 September, 2026

    9 °C

  • Average September

    14.2 °C

  • Highest 3 September, 2026

    19.4 °C

Climate (2021–2026)

Cape Naturaliste (9km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.7 °C
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