Courtenay Weather Forecast

    • 12
    • 16

    Cloudy

    • 10
    • 18

    Showers

    • 11
    • 17

    Possible shower. Wind easing

    • 6
    • 18

    Mostly sunny

    • 8
    • 19

    Partly cloudy

    • 8
    • 21

    Mostly sunny

    • 11
    • 22

    Partly cloudy

Today 4 Sep South West

Cloudy. Medium chance of showers near the south coast, slight chance elsewhere. Winds southwesterly 25 to 35 km/h tending west to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures around 16.

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Courtenay Temperature Statistics View More

September Temperature

Cape Leeuwin (24km)

  • Lowest 3 September, 2026

    11.5 °C

  • Average September

    14.5 °C

  • Highest 2 September, 2026

    18.2 °C

Climate (2021–2026)

Cape Leeuwin (24km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.7 °C
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