Green Island Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 12
    • 22

    Wind easing. Sunny

    • 14
    • 23

    Mostly sunny

    • 17
    • 23

    Shower or two

    • 18
    • 23

    Showers. Windy

    • 18
    • 23

    Shower or two

    • 17
    • 22

    Shower or two

Today 26 May Lower West

Partly cloudy. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming easterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching between 15 and 18.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots turning easterly 10 to 15 knots during the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Green Island Temperature Statistics View More

May Temperature

Rottnest Island (1km)

  • Lowest 24 May, 2025

    12 °C

  • Average May

    19.4 °C

  • Highest 9 May, 2025

    29.2 °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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