Green Island Weather Forecast

    • 16
    • 23

    Clear

    • 17
    • 23

    Sunny

    • 18
    • 23

    Becoming windy. Sunny

    • 17
    • 25

    Windy. Sunny

    • 18
    • 25

    Sunny

    • 20
    • 26

    Becoming windy. Sunny

    • 19
    • 27

    Windy. Mostly sunny

Today 6 Dec Lower West

Clear. Winds southerly 15 to 25 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A ridge over the Local Waters will weaken on Sunday night, as a weak cold front moves past the south coast on Monday. A new ridge to the south of the Local Waters will follow in the front's wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Green Island Temperature Statistics View More

December Temperature

Rottnest Island (1km)

  • Lowest 4 December, 2025

    16.7 °C

  • Average December

    20.4 °C

  • Highest 1 December, 2025

    36.2 °C

Climate (2020–Present)

Rottnest Island (1km)

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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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