Portland Bay Weather Forecast

    • 8
    • 18

    Shower or two

    • 10
    • 20

    Mostly sunny

    • 12
    • 27

    Possible shower

    • 12
    • 21

    Possible shower

    • 10
    • 19

    Showers. Becoming windy

    • 9
    • 16

    Shower or two

    • 8
    • 17

    Shower or two

Today 22 Nov South West

Cloudy. High chance of showers. Light winds.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy.
Weather Situation
A high pressure system to the south of the state is directing easterlies along coastal waters. Flow tends northerly late Monday ahead of a trough that is forecast to move over waters on Tuesday, with a broad westerly flow persisting on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Temperature Statistics View More

November Temperature

Portland Airport (25km)

  • Lowest 14 November, 2025

    5.6 °C

  • Average November

    12.2 °C

  • Highest 2 November, 2025

    25.5 °C

Climate (2020–Present)

Portland Airport (25km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    18.1 °C
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