Garden Island Weather Forecast

    • 20
    • 33

    Sunny

    • 21
    • 35

    Sunny

    • 20
    • 35

    Sunny

    • 25
    • 35

    Mostly sunny

    • 20
    • 31

    Sunny

    • 17
    • 33

    Sunny

    • 19
    • 35

    Sunny

Today 30 Jan Perth

Sunny. Winds southwesterly 20 to 30 km/h turning south to southeasterly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots.
Seas
Around 1 metre, increasing to 1.5 metres during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A trough nearby is strengthening and will move offshore over the weekend as a ridge becomes established to the east. The ridge will weaken on Monday, allowing the trough to move inland.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

January Temperature

Garden Island (1km)

  • Lowest 18 January, 2026

    15.3 °C

  • Average January

    22.6 °C

  • Highest 21 January, 2026

    38.9 °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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