Rottnest Island Weather Forecast

    • 14
    • 20

    Partly cloudy

    • 14
    • 20

    Partly cloudy

    • 14
    • 22

    Sunny

    • 17
    • 23

    Sunny

    • 17
    • 21

    Shower or two

    • 16
    • 21

    Shower or two. Wind easing

    • 16
    • 21

    Shower or two

Today 25 Oct Lower West

Partly cloudy. Slight chance of a shower in the morning. Winds southwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the low 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A ridge forms over the southwestern coast today, with a west coast trough developing during the start of next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rottnest Island Temperature Statistics View More

October Temperature

Rottnest Island (3km)

  • Lowest 21 October, 2025

    11.2 °C

  • Average October

    16.6 °C

  • Highest 17 October, 2025

    24.7 °C

Climate (2020–Present)

Rottnest Island (3km)

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  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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