Green Island Weather Forecast

    • 16
    • 22

    Mostly sunny

    • 17
    • 21

    Possible shower. Windy

    • 15
    • 19

    Showers

    • 13
    • 18

    Showers

    • 12
    • 19

    Mostly sunny

    • 13
    • 20

    Sunny

    • 15
    • 20

    Mostly sunny

Today 17 Oct Lower West

Mostly clear. Slight chance of a shower in the south, near zero chance elsewhere. Winds west to northwesterly 25 to 35 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots becoming northwesterly 15 to 20 knots in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Weather
Mostly sunny.
Weather Situation
A weak ridge sits over the local waters. A west coast trough develops today ahead of a cold front passing the southwest coast over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Green Island Temperature Statistics View More

October Temperature

Rottnest Island (1km)

  • Lowest 6 October, 2025

    11.5 °C

  • Average October

    16.6 °C

  • Highest 3 October, 2025

    21.9 °C

Climate (2020–Present)

Rottnest Island (1km)

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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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