Portland Bay Marina Weather Forecast

    • 11
    • 17

    Partly cloudy

    • 9
    • 16

    Shower or two

    • 8
    • 15

    Partly cloudy

    • 8
    • 15

    Cloudy

    • 8
    • 17

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 12
    • 22

    Possible shower

Today 18 Nov South West

Partly cloudy. Slight chance of a shower near the Otways, near zero chance elsewhere. Winds westerly 15 to 20 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 20 knots.
Seas
1.5 metres, increasing to 2 metres in the far east.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A high well to the west will continue to direct a cool west to southwesterly flow across the state this week. The flow will gradually ease and turn south to southeasterly as the high moves eastwards this week to be over Tasmania by the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Marina Temperature Statistics View More

November Temperature

Cape Nelson Lighthouse (11km)

  • Lowest 11 November, 2025

    7.5 °C

  • Average November

    13 °C

  • Highest 2 November, 2025

    27.1 °C

Climate (2020–Present)

Cape Nelson Lighthouse (11km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    17.6 °C
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