Portarlington Weather Forecast

    • 8
    • 16

    Possible shower

    • 8
    • 17

    Shower or two

    • 8
    • 17

    Cloudy

    • 7
    • 16

    Mostly sunny

    • 8
    • 17

    Partly cloudy

    • 8
    • 17

    Shower or two

    • 9
    • 16

    Shower or two

Today 19 May Geelong and Surf Coast

Partly cloudy. The chance of fog in the early morning. Medium chance of showers, most likely in the late morning. Light winds becoming west to southwesterly 15 to 25 km/h in the morning.

Port Phillip Local Waters

Wind
West to southwesterly about 10 knots increasing to 15 to 20 knots in the morning.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
Weather
Partly cloudy. 60% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portarlington Temperature Statistics View More

May Temperature

Avalon Airport (17km)

  • Lowest 11 May, 2026

    5.3 °C

  • Average May

    14.5 °C

  • Highest 1 May, 2026

    29.3 °C

Climate (2021–Present)

Avalon Airport (17km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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