Cathedral Rocks Weather Forecast

    • 15
    • 20

    Mostly clear

    • 14
    • 20

    Sunny

    • 15
    • 20

    Possible late shower

    • 14
    • 19

    Showers. Windy

    • 13
    • 18

    Shower or two

    • 14
    • 19

    Shower or two

    • 13
    • 18

    Shower or two. Becoming windy

Today 5 Oct Lower West

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Clear.
Weather Situation
A ridge over the local waters is weakening, while a weak cold front brushes past the southwest coast today. A trough will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front. A series of cold fronts will then cross southwest WA in the second half of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cathedral Rocks Temperature Statistics View More

October Temperature

Rottnest Island (5 km)

  • Lowest 2 October, 2026

    12.3 °C

  • Average October

    16.5 °C

  • Highest 2 October, 2026

    21.2 °C

Climate (2021–2026)

Rottnest Island (5 km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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