Carnac Island Weather Forecast

    • 13
    • 22

    Becoming windy. Partly cloudy

    • 13
    • 28

    Sunny

    • 16
    • 30

    Mostly sunny

    • 18
    • 26

    Mostly sunny

    • 18
    • 26

    Mostly sunny

    • 18
    • 27

    Mostly sunny

    • 17
    • 25

    Partly cloudy

Today 9 Nov Perth

Cloud clearing. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 35 km/h in the middle of the day then turning southeasterly 15 to 25 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeast to southwesterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning, then decreasing to 1 to 1.5 metres around midday.
Weather
Cloud clearing.
Weather Situation
A ridge is moving in over Perth local waters and will strengthen and move south and east during today and Tuesday. A west coast trough will develop on Tuesday and deepen on Wednesday.
Graph Plots Open in Graphs

  • 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

    18.5 °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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