Portland Bay Marina Weather Forecast

    • 11
    • 19

    Showers. Becoming windy

    • 8
    • 14

    Shower or two

    • 9
    • 15

    Shower or two

    • 9
    • 15

    Showers

    • 7
    • 14

    Shower or two

    • 8
    • 17

    Shower or two

    • 8
    • 16

    Shower or two

Today 7 Nov South West

Cloudy. Very high chance of showers. The chance of a thunderstorm in the afternoon and early evening. Winds north to northeasterly 20 to 30 km/h shifting south to southwesterly 25 to 35 km/h in the early afternoon. Overnight temperatures falling to around 11 with daytime temperatures reaching the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 15 to 20 knots turning southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots during the afternoon and evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres in the far west during the afternoon.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Marina Temperature Statistics View More

November Temperature

Cape Nelson Lighthouse (11km)

  • Lowest 4 November, 2025

    9.3 °C

  • Average November

    13.9 °C

  • Highest 2 November, 2025

    27.1 °C

Climate (2020–Present)

Cape Nelson Lighthouse (11km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    17.6 °C
Get WillyWeather+ to remove ads