Portland Bay Marina Weather Forecast

    • 10
    • 19

    Mostly sunny

    • 14
    • 18

    Rain

    • 10
    • 14

    Showers

    • 9
    • 14

    Shower or two

    • 7
    • 14

    Sunny

    • 6
    • 14

    Mostly sunny

    • 9
    • 15

    Shower or two

Today 29 May South West

Mostly sunny. Winds northerly 25 to 35 km/h. Daytime maximum temperatures between 17 and 20.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 15 to 25 knots, reaching up to 30 knots in the west in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the west.
1st Swell
West to southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Weather
Mostly sunny.
Weather Situation
A high pressure over southeastern Australia will persist through until late today before a cold front crosses Bass Strait during Thursday, moving into the Tasman Sea on Friday. Another trough will cross Bass Strait on Friday before the next high pressure ridge extends over the State and persists into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Marina Temperature Statistics View More

May Temperature

Cape Nelson Lighthouse (11km)

  • Lowest 15 May, 2024

    5.9 °C

  • Average May

    13.4 °C

  • Highest 12 May, 2024

    17.5 °C

Climate (2019–Present)

Cape Nelson Lighthouse (11km)

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  • Average Low 2019–2024

    11.6 °C

  • Average 2019–2024

    14.1 °C

  • Average High 2019–2024

    17.6 °C
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