Portland Bay Marina Weather Forecast

    • 11
    • 18

    Cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 20

    Cloudy

    • 12
    • 19

    Cloudy

    • 11
    • 21

    Cloud clearing

    • 11
    • 24

    Sunny

    • 15
    • 32

    Mostly sunny

Today 1 Jan South West

Mostly clear. Winds southeasterly 20 to 30 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots inshore during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy.
Weather Situation
A high pressure system sits south of SA, extending a ridge over most of Victoria while a trough lingers in the far north. This trough will extend southward across the west during Friday before slowly crossing the state over the weekend. A new ridge of high pressure will begin to develop from the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

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Portland Bay Marina Temperature Statistics View More

January Temperature

Cape Nelson Lighthouse (11km)

  • Lowest

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  • Average January

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Climate (2021–Present)

Cape Nelson Lighthouse (11km)

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  • Average Low 2021–2025

    11.8 °C

  • Average 2021–2025

    14.3 °C

  • Average High 2021–2025

    17.5 °C
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