Portland Offshore Weather Forecast

    • 15
    • 19

    Cloudy

    • 12
    • 19

    Partly cloudy

    • 12
    • 21

    Mostly sunny

    • 12
    • 23

    Partly cloudy

    • 14
    • 20

    Cloudy

    • 12
    • 18

    Cloudy

    • 13
    • 20

    Partly cloudy

Today 2 Mar South West

Cloudy. Winds southerly 20 to 30 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 10 to 15 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the far east.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy.
Weather Situation
A trough of low pressure will hover over central and eastern parts of the state for much of the week. A high pressure system south of the Bight extends a ridge into western Victoria allowing a weak cold front to move over the state overnight Thursday or Friday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

March Temperature

Cape Nelson Lighthouse (9km)

  • Lowest 1 March, 2026

    18.2 °C

  • Average March

    19.7 °C

  • Highest

    –

Climate (2021–Present)

Cape Nelson Lighthouse (9km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
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