Rottnest Island Weather Forecast

    • 19
    • 24

    Clear

    • 17
    • 24

    Mostly sunny

    • 17
    • 24

    Becoming windy. Sunny

    • 16
    • 25

    Wind easing. Sunny

    • 16
    • 25

    Sunny

    • 16
    • 25

    Sunny

    • 17
    • 25

    Sunny

Today 10 May Lower West

Clear. Winds southerly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots tending southeasterly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
A weak cold front is brushing the south coast. A new ridge will extend along the south coast on Sunday with another west coast trough returning by Monday. Another weak cold front will brush the south coast on Monday and Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rottnest Island Temperature Statistics View More

May Temperature

Rottnest Island (3km)

  • Lowest 7 May, 2025

    15 °C

  • Average May

    20.8 °C

  • Highest 9 May, 2025

    29.2 °C

Climate (2020–Present)

Rottnest Island (3km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    22.8 °C
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