Dyer Island Weather Forecast

    • 14
    • 20

    Mostly sunny

    • 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

Mostly clear. Winds southwesterly 15 to 25 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Mostly clear.
Weather Situation
A ridge builds over the coastal waters, with a west coast trough developing during the start of next week. The trough lingers off shore Tuesday morning before migrating inland that afternoon. A cold front then arrives on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dyer Island Temperature Statistics View More

October Temperature

Rottnest Island (4km)

  • Lowest 21 October, 2025

    11.2 °C

  • Average October

    16.6 °C

  • Highest 17 October, 2025

    24.7 °C

Climate (2020–Present)

Rottnest Island (4km)

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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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