Portland Bay Weather Forecast

    • 7
    • 18

    Late shower or two

    • 8
    • 19

    Partly cloudy

    • 7
    • 18

    Showers

    • 8
    • 16

    Shower or two

    • 10
    • 18

    Shower or two

    • 9
    • 17

    Possible shower

    • 8
    • 16

    Cloudy

Today 14 Nov South West

Partly cloudy. High chance of showers, most likely in the evening. The chance of a thunderstorm in the evening. Light winds becoming east to southeasterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures between 17 and 21.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
East to southeasterly about 10 knots increasing to 15 to 20 knots in the early afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. The chance of a thunderstorm inshore in the evening.
Weather Situation
A ridge of high pressure to the southwest will drift across Bass Strait as a low pressure system over South Australia move over northwest Victoria Friday evening. The low is expected to continue moving southeastwards on Saturday to be east of Tasmania by late Saturday evening. A broad west to southwesterly flow with embedded cold fronts will follow from Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Temperature Statistics View More

November Temperature

Portland Airport (25km)

  • Lowest 11 November, 2025

    6.1 °C

  • Average November

    12.1 °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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