Portarlington Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 9
    • 14

    Shower or two

    • 6
    • 15

    Partly cloudy

    • 8
    • 14

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 6
    • 16

    Mostly sunny

    • 7
    • 20

    Partly cloudy

Today 6 Sep Geelong and Surf Coast

Partly cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h becoming light in the middle of the day then becoming west to southwesterly 15 to 20 km/h in the early afternoon.

Port Phillip Local Waters

Wind
Westerly 15 to 20 knots becoming variable about 10 knots in the middle of the day.
Seas
Around 1 metre, decreasing below 0.5 metres around midday.
Weather
Partly cloudy. 50% chance of showers.
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Portarlington Temperature Statistics View More

September Temperature

Avalon Airport (17km)

  • Lowest 1 September, 2026

    4 °C

  • Average September

    13.4 °C

  • Highest 1 September, 2026

    21.8 °C

Climate (2021–2026)

Avalon Airport (17km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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