Garden Island Weather Forecast

    • 16
    • 30

    Mostly sunny

    • 16
    • 32

    Mostly sunny

    • 18
    • 33

    Mostly sunny

    • 23
    • 31

    Sunny

    • 18
    • 31

    Mostly sunny

    • 18
    • 33

    Sunny

    • 21
    • 35

    Mostly sunny

Today 9 Jan Perth

Partly cloudy. Winds southeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots turning southeasterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A firm ridge nearby will move east later on Saturday as a west coast trough develops. The trough will move inland on Monday, followed by a new ridge of high pressure on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

January Temperature

Garden Island (1km)

  • Lowest 7 January, 2026

    18.5 °C

  • Average January

    23 °C

  • Highest 1 January, 2026

    31.8 °C

Climate (2021–Present)

Garden Island (1km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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