Cathedral Rocks Weather Forecast

    • 14
    • 19

    Showers

    • 15
    • 18

    Showers

    • 11
    • 17

    Mostly sunny

    • 12
    • 17

    Partly cloudy

    • 12
    • 17

    Sunny

    • 11
    • 19

    Sunny

    • 13
    • 21

    Sunny

Today 9 Jul Lower West

Mostly sunny. High chance of showers in the south, slight chance elsewhere, most likely from the late morning. Light winds. Daytime maximum temperatures between 19 and 22.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly about 10 knots becoming west to southwesterly in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A weak cold front moves to the south later today with a new ridge extending over the area on Friday and persisting into next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cathedral Rocks Temperature Statistics View More

July Temperature

Rottnest Island (5km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    15.1 °C

  • Highest 5 July, 2026

    18.9 °C

Climate (2021–2026)

Rottnest Island (5km)

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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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