Cathedral Rocks Weather Forecast

    • 13
    • 21

    Mostly sunny

    • 15
    • 22

    Mostly sunny

    • 17
    • 21

    Showers increasing. Windy

    • 17
    • 21

    Showers easing

    • 16
    • 19

    Showers

    • 15
    • 21

    Showers

    • 16
    • 20

    Showers. Windy

Today 25 May Lower West

Mostly sunny. Winds easterly 15 to 20 km/h turning northeasterly 15 to 25 km/h early in the morning. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching the low to mid 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 15 to 20 knots becoming variable about 10 knots in the early afternoon then becoming northeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cathedral Rocks Temperature Statistics View More

May Temperature

Swanbourne (30km)

  • Lowest 2 May, 2026

    7.7 °C

  • Average May

    16.3 °C

  • Highest 11 May, 2026

    26.9 °C

Climate (2021–Present)

Swanbourne (30km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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