Portsea Surf Beach Weather Forecast

    • 16
    • 20

    Shower

    • 12
    • 19

    Partly cloudy

    • 15
    • 25

    Shower

    • 14
    • 19

    Shower

    • 9
    • 16

    Shower

    • 10
    • 17

    Shower

    • 12
    • 18

    Shower

Today 7 Apr Mornington Peninsula

Partly cloudy. High chance of showers, becoming less likely in the late morning. Winds west to northwesterly 20 to 30 km/h turning southwesterly 25 to 35 km/h in the morning then decreasing to 15 to 20 km/h in the late evening.

Port Phillip Local Waters

Wind
West to northwesterly 10 to 15 knots turning southwesterly 15 to 20 knots in the morning. Winds reaching up to 25 knots in the south in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the north during the morning.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A weakening cold front is crossing central and eastern districts early today as a high pressure system approaches western Victoria. The high is forecast to cross Victoria on Wednesday. Northwesterly winds will strengthen on Thursday ahead of a trough and cold front which is expected to move over Victoria later in the day. The front and trough will then clear to the east on Friday with a colder west to southwesterly airstream developing over Victoria.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portsea Surf Beach Temperature Statistics View More

April Temperature

Avalon Airport (39km)

  • Lowest 5 April, 2026

    6.9 °C

  • Average April

    16.4 °C

  • Highest 1 April, 2026

    26.7 °C

Climate (2021–Present)

Avalon Airport (39km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    20.5 °C
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