Cape Duquesne Weather Forecast

    • 14
    • 26

    Sunny

    • 16
    • 27

    Possible shower developing

    • 16
    • 21

    Showers. Possible storm

    • 13
    • 20

    Cloudy

    • 12
    • 26

    Partly cloudy

    • 14
    • 22

    Shower or two

    • 11
    • 18

    Shower or two

Today 18 Oct South West

Mostly sunny. Winds north to northeasterly 15 to 25 km/h. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Duquesne Temperature Statistics View More

October Temperature

Portland Airport (11 km)

  • Lowest 7 October, 2026

    4.9 °C

  • Average October

    13 °C

  • Highest 11 October, 2026

    24.1 °C

Climate (2021–2026)

Portland Airport (11 km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.2 °C
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