Castle Point Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 8
    • 21

    Partly cloudy

    • 11
    • 21

    Mostly sunny

    • 13
    • 21

    Showers increasing

    • 10
    • 18

    Cloudy

    • 11
    • 19

    Shower or two

Today 27 Aug South West

Cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds southerly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures between 15 and 18.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
South to southeasterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A slow-moving cold front over southwest WA will weaken and combine with a trough over the Goldfields today, as a ridge begins to extend south of the state. The ridge will slowly move east on Friday and Saturday with a weak west coast trough developing from Saturday afternoon.
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  • 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

    13.8 °C

  • Highest 3 August, 2026

    21.6 °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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