Portland Bay Weather Forecast

    • 11
    • 19

    Shower or two

    • 10
    • 20

    Shower or two

    • 9
    • 18

    Shower or two

    • 9
    • 17

    Cloudy

    • 9
    • 19

    Cloudy

    • 9
    • 22

    Cloudy

    • 11
    • 25

    Partly cloudy

Today 13 Nov South West

Cloudy. High chance of showers, most likely in the afternoon and evening. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching around 18.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy. 60% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Temperature Statistics View More

November Temperature

Portland Airport (25 km)

  • Lowest 3 November, 2026

    5.1 °C

  • Average November

    13.3 °C

  • Highest 10 November, 2026

    26.1 °C

Climate (2021–2026)

Portland Airport (25 km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.3 °C
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