Portland Bay Weather Forecast

    • 9
    • 17

    Shower or two. Becoming windy

    • 11
    • 18

    Showers

    • 9
    • 17

    Shower or two. Becoming windy

    • 8
    • 16

    Partly cloudy

    • 8
    • 17

    Cloudy

    • 7
    • 19

    Possible shower

    • 11
    • 25

    Shower or two

Today 17 Nov South West

Cloudy. High chance of showers, becoming less likely in the evening. Winds westerly 25 to 40 km/h. Daytime maximum temperatures around 15.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 20 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A cold front over Victoria will move over the Tasman Sea early on Monday, with a cool west to southwesterly airstream to prevail through the week. A high pressure system is forecast to move south of WA on Thursday and extend a ridge over southern Victoria.
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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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