Carnac Island Weather Forecast

    • 16
    • 28

    Partly cloudy

    • 15
    • 28

    Partly cloudy

    • 17
    • 26

    Possible shower

    • 17
    • 24

    Mostly sunny

    • 16
    • 23

    Partly cloudy

    • 15
    • 23

    Shower or two

    • 15
    • 21

    Shower or two

Today 15 Nov Perth

Partly cloudy. Winds easterly 25 to 40 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots tending easterly 10 to 15 knots in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough is located to the north of the local waters, while a ridge to the south directs an easterly flow. The ridge will weaken on Monday, allowing the trough to extend to the local waters. The trough will move inland on Wednesday and Thursday, ahead of an approaching weak cold front.
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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

    18.8 °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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