Castle Point Weather Forecast

    • 6
    • 20

    Showers increasing

    • 11
    • 17

    Shower or two

    • 11
    • 19

    Showers

    • 13
    • 19

    Showers

    • 11
    • 17

    Showers increasing

    • 10
    • 16

    Showers easing

    • 11
    • 18

    Showers

Today 3 Aug South West

Mostly sunny day. Very high chance of showers in the late afternoon and evening. The chance of a thunderstorm near the Southwest Capes in the late afternoon and evening. Light winds becoming northerly 15 to 20 km/h in the middle of the day then tending northwesterly in the evening. Overnight temperatures falling to around 4 with daytime temperatures reaching around 20.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Northeasterly 10 to 15 knots shifting west to northwesterly 15 to 20 knots in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny. Near 100% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castle Point Temperature Statistics View More

August Temperature

Cape Naturaliste (9km)

  • Lowest 2 August, 2026

    6 °C

  • Average August

    10 °C

  • Highest 1 August, 2026

    17.1 °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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