Cathedral Rocks Weather Forecast

    • 15
    • 21

    Mostly sunny

    • 15
    • 21

    Showers easing

    • 15
    • 20

    Shower or two

    • 15
    • 21

    Partly cloudy

    • 16
    • 21

    Morning shower or two

    • 14
    • 21

    Sunny

    • 15
    • 21

    Sunny

Today 30 Oct Lower West

Partly cloudy. The chance of fog early this morning. Slight chance of a shower, most likely this morning. Light winds becoming westerly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly 10 to 15 knots turning northwesterly below 10 knots in the late morning and afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A weak ridge over the local waters moves east as a cold front crosses the west coast on Saturday. A new ridge develops from Sunday as a second front approaches the southwest corner on Monday.
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 24 October, 2026

    9.1 °C

  • Average October

    16.8 °C

  • Highest 14 October, 2026

    27.4 °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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