Garden Island Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 15
    • 19

    Rain

    • 13
    • 18

    Showers

    • 9
    • 15

    Shower or two

    • 9
    • 16

    Partly cloudy

    • 8
    • 18

    Sunny

    • 10
    • 17

    Shower or two

Today 18 Aug Perth

Partly cloudy. Slight chance of a shower. Winds northeasterly 15 to 20 km/h turning north to northwesterly 15 to 25 km/h in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 15 to 20 knots turning northwesterly in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

August Temperature

Garden Island (1km)

  • Lowest 15 August, 2025

    7.3 °C

  • Average August

    14.8 °C

  • Highest 13 August, 2025

    23.7 °C

Climate (2020–Present)

Garden Island (1km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    23.4 °C
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