Portland Offshore Weather Forecast

    • 10
    • 17

    Shower or two

    • 9
    • 16

    Showers

    • 9
    • 15

    Cloudy

    • 8
    • 17

    Cloudy

    • 10
    • 18

    Cloudy

    • 11
    • 21

    Shower or two

    • 15
    • 25

    Shower or two

Today 14 Nov South West

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds southwesterly 15 to 25 km/h. Daytime maximum temperatures around 18.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots in the far east in the evening. Winds turning westerly in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A broad area of low pressure lies across Victoria. A number of weak troughs embedded in this broad low will clip the south of the state over the weekend. A ridge of high pressure is then expected to develop from the west on Sunday, persisting into the new week.
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

    14.1 °C

  • Highest 10 November, 2026

    23.2 °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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