Portland Harbour Weather Forecast

    • 8
    • 15

    Mostly clear

    • 4
    • 17

    Showers increasing

    • 11
    • 17

    Rain

    • 12
    • 19

    Showers increasing

    • 12
    • 17

    Showers easing

    • 9
    • 15

    Showers

    • 9
    • 14

    Showers

Today 14 Jun South West

Mostly clear. Light winds.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system currently over the southwest will drift eastwards into the Tasman Sea on Monday, continuing to extend a weak ridge over northeastern Victoria. A low pressure system will begin to develop in the Bight, extending a weak warm front into Bass Strait on Tuesday which will drift southwards on Wednesday. The low pressure system will continue to develop, drawing a cold front across the State on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Harbour Temperature Statistics View More

June Temperature

Cape Nelson Lighthouse (11km)

  • Lowest 11 June, 2026

    8.7 °C

  • Average June

    13.4 °C

  • Highest 12 June, 2026

    19 °C

Climate (2021–Present)

Cape Nelson Lighthouse (11km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
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