Carnac Island Weather Forecast

    • 15
    • 23

    Clear

    • 13
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 16
    • 27

    Mostly sunny

    • 18
    • 28

    Sunny

    • 19
    • 27

    Sunny

Today 7 Apr Perth

Clear. Winds southerly 15 to 20 km/h becoming light in the late evening.

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 is extending over southern parts of the State and a trough will develop near the west coast on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Carnac Island Temperature Statistics View More

April Temperature

Garden Island (13km)

  • Lowest 1 April, 2026

    13.8 °C

  • Average April

    19.2 °C

  • Highest 3 April, 2026

    28.7 °C

Climate (2021–Present)

Garden Island (13km)

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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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