Cape Duquesne Weather Forecast

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Mostly sunny

    • 9
    • 26

    Mostly sunny

    • 12
    • 18

    Partly cloudy

    • 11
    • 18

    Shower or two. Windy

    • 11
    • 17

    Cloudy

    • 9
    • 18

    Partly cloudy

Today 10 Dec South West

Cloudy. Medium chance of showers in the north, most likely this afternoon. Near zero chance of rain elsewhere. Light winds becoming south to southeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures between 18 and 21.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
East to southeasterly about 10 knots tending south to southeasterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure extends across Victoria during Wednesday as the high centre moves eastwards across Tasmania on Thursday. A trough extends from NSW into the northeast of Victoria at times during Wednesday and Thursday, before a more significant trough is forecast to move across the far west on Friday then over the remainder of the state on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Duquesne Temperature Statistics View More

December Temperature

Portland Airport (11km)

  • Lowest 5 December, 2025

    6.9 °C

  • Average December

    14.2 °C

  • Highest 4 December, 2025

    26.4 °C

Climate (2020–Present)

Portland Airport (11km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    18.1 °C
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