Cathedral Rocks Weather Forecast

    • 14
    • 19

    Shower or two

    • 15
    • 19

    Shower or two

    • 13
    • 18

    Morning shower or two. Windy

    • 11
    • 20

    Windy. Mostly sunny

    • 12
    • 22

    Sunny

    • 15
    • 23

    Sunny

    • 17
    • 22

    Shower or two

Today 9 Oct Lower West

Cloudy. High chance of showers. Winds westerly 20 to 30 km/h becoming light in the evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 17 and 20.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 20 knots turning westerly 10 to 15 knots during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
Southwesterly 2.5 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Cloudy. 70% chance of showers.
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

    16.9 °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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