Portland Harbour Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 8
    • 16

    Showers increasing

    • 9
    • 16

    Shower or two

    • 11
    • 17

    Shower or two

    • 9
    • 15

    Shower or two

    • 8
    • 14

    Partly cloudy

    • 8
    • 15

    Cloudy

Today 15 Nov South West

Mostly sunny. Slight chance of a shower near the Otways in the early afternoon. Near zero chance of rain elsewhere. Winds southwesterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 19 and 22.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
South to southeasterly below 10 knots becoming west to southwesterly in the middle of the day.
Seas
Below 0.5 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough and low pressure system moves over eastern districts and is expected to be east of Tasmania by late this evening. A broad west to southwesterly flow with embedded cold fronts will follow from Sunday and early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Harbour Temperature Statistics View More

November Temperature

Cape Nelson Lighthouse (11km)

  • Lowest 11 November, 2025

    7.5 °C

  • Average November

    13 °C

  • Highest 2 November, 2025

    27.1 °C

Climate (2020–Present)

Cape Nelson Lighthouse (11km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    17.6 °C
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