Cathedral Rocks Weather Forecast

    • 15
    • 21

    Rain

    • 15
    • 21

    Rain

    • 17
    • 22

    Partly cloudy

    • 16
    • 21

    Shower or two. Becoming windy

    • 14
    • 19

    Shower or two. Windy

    • 12
    • 18

    Cloudy

    • 12
    • 20

    Partly cloudy

Today 27 Apr Lower West

Cloudy. Very high chance of rain. The chance of a thunderstorm. Winds north to northwesterly 15 to 20 km/h tending northwest to southwesterly in the early afternoon then becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 10 to 15 knots tending southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy. 80% chance of rain. The chance of a thunderstorm.
Weather Situation
A broad trough that extends through the area will begin to push inland from the coast late Tuesday into Wednesday. A new ridge will strengthen late in the week, increasing the southerly flow through the Local Waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cathedral Rocks Temperature Statistics View More

April Temperature

Rottnest Island (5km)

  • Lowest 21 April, 2026

    13.2 °C

  • Average April

    19 °C

  • Highest 3 April, 2026

    25.9 °C

Climate (2021–Present)

Rottnest Island (5km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.7 °C
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