Carnac Island Weather Forecast

    • 13
    • 27

    Sunny

    • 15
    • 27

    Wind easing. Partly cloudy

    • 17
    • 25

    Sunny

    • 17
    • 25

    Sunny

    • 16
    • 28

    Mostly sunny

    • 16
    • 29

    Mostly sunny

    • 18
    • 28

    Shower or two

Today 10 Nov Perth

Sunny. Winds southeasterly 20 to 30 km/h increasing to 25 to 40 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the late afternoon. Winds tending southeasterly 15 to 20 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A ridge lies over the southern parts of the state, with a west coast trough developing over the local waters on Wednesday, moving inland on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Carnac Island Temperature Statistics View More

November Temperature

Garden Island (13 km)

  • Lowest 4 November, 2026

    12.7 °C

  • Average November

    18.3 °C

  • Highest 6 November, 2026

    28.4 °C

Climate (2021–2026)

Garden Island (13 km)

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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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