Portsea Surf Beach Weather Forecast

    • 8
    • 15

    Partly cloudy

    • 9
    • 15

    Shower

    • 8
    • 15

    Partly cloudy

    • 9
    • 15

    Cloudy

    • 9
    • 15

    Cloudy

    • 10
    • 20

    Shower

    • 12
    • 17

    Shower

Today 27 Aug Mornington Peninsula

Partly cloudy. Light winds.

Port Phillip Local Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure centre will persist across the State today. The high will weaken slightly on Friday as the tail end of a cold front clips southern parts of the State before a new ridge builds eastwards across the State from Saturday and into Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portsea Surf Beach Temperature Statistics View More

August Temperature

Avalon Airport (39km)

  • Lowest 1 August, 2026

    -0.7 °C

  • Average August

    10.9 °C

  • Highest 18 August, 2026

    19.8 °C

Climate (2021–2026)

Avalon Airport (39km)

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

  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
Get WillyWeather+ to remove ads