Portland Offshore Weather Forecast

    • 9
    • 16

    Cloudy

    • 6
    • 22

    Mostly sunny

    • 12
    • 23

    Partly cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 17

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 11
    • 19

    Possible shower

Today 8 Nov South West

Cloudy. Winds southeasterly 15 to 20 km/h increasing to 25 km/h before turning easterly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures around 17.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
South to southeasterly 10 to 15 knots tending east to southeasterly 15 to 20 knots during the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge will continue to build cross the State into tomorrow as the centre of a high moves south east and over Tasmania by Sunday evening. A trough deepening over central Australia on Monday will then extend over Victoria through Tuesday before the next ridge extends over Victoria from Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

November Temperature

Cape Nelson Lighthouse (9 km)

  • Lowest 7 November, 2026

    9.3 °C

  • Average November

    13.8 °C

  • Highest 6 November, 2026

    18.9 °C

Climate (2021–2026)

Cape Nelson Lighthouse (9 km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.7 °C
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