Cathedral Rocks Weather Forecast

    • 15
    • 19

    Partly cloudy

    • 14
    • 19

    Cloudy

    • 15
    • 20

    Partly cloudy

    • 16
    • 21

    Shower or two

    • 15
    • 19

    Cloudy

    • 12
    • 18

    Cloudy

    • 12
    • 18

    Partly cloudy

Today 18 Oct Lower West

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly 20 to 30 km/h in the early morning then becoming light in the late evening. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching between 18 and 21.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A cold front moves through the southwest coast early this morning. A ridge builds in its wake, ahead of another cold front approaching on Tuesday, crossing the local waters late Wednesday.
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 12 October, 2026

    10.8 °C

  • Average October

    16.9 °C

  • Highest 14 October, 2026

    27.4 °C

Climate (2021–2026)

Rottnest Island (5 km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
Get WillyWeather+ to remove ads