Cape Duquesne Weather Forecast

    • 6
    • 16

    Cloudy

    • 8
    • 16

    Possible shower

    • 8
    • 15

    Partly cloudy

    • 9
    • 15

    Cloudy

    • 8
    • 17

    Cloud clearing

    • 10
    • 19

    Showers

    • 11
    • 16

    Showers

Today 27 Aug South West

Cloudy. Winds northwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures around 15.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the far west around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres, tending westerly 2.5 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A high pressure centre will persist across the State today. The high will weaken slightly on Friday as the tail end of a cold front clips southern parts of the State before a new ridge builds eastwards across the State from Saturday and into Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Duquesne Temperature Statistics View More

August Temperature

Portland Airport (11km)

  • Lowest 2 August, 2026

    2.2 °C

  • Average August

    10.7 °C

  • Highest 19 August, 2026

    17.6 °C

Climate (2021–2026)

Portland Airport (11km)

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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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