Carnac Island Weather Forecast

    • 16
    • 32

    Sunny

    • 21
    • 36

    Sunny

    • 18
    • 26

    Partly cloudy

    • 16
    • 24

    Mostly sunny

    • 15
    • 24

    Sunny

    • 14
    • 24

    Sunny

    • 16
    • 26

    Sunny

Today 30 Nov Perth

Sunny. Winds southeasterly 20 to 30 km/h turning easterly 25 to 40 km/h before dawn then tending northeast to southeasterly 15 to 25 km/h in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
East to southeasterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming southerly 15 to 20 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Carnac Island Temperature Statistics View More

November Temperature

Garden Island (13km)

  • Lowest 2 November, 2025

    11.7 °C

  • Average November

    19.4 °C

  • Highest 11 November, 2025

    32.7 °C

Climate (2020–Present)

Garden Island (13km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
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