Portarlington Weather Forecast

    • 7
    • 15

    Partly cloudy

    • 6
    • 15

    Mostly sunny

    • 6
    • 18

    Mostly sunny

    • 10
    • 22

    Partly cloudy

    • 13
    • 23

    Shower or two

    • 10
    • 14

    Showers

    • 7
    • 14

    Shower or two

Today 10 Sep Geelong and Surf Coast

Partly cloudy. Winds south to southwesterly 15 to 20 km/h tending west to southwesterly before dawn then tending south to southwesterly in the morning.

Port Phillip Local Waters

Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots in the south early in the morning. Winds decreasing to below 10 knots in the late evening.
Seas
Around 1 metre.
Weather
Partly cloudy.
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Portarlington Temperature Statistics View More

September Temperature

Avalon Airport (17km)

  • Lowest 8 September, 2026

    1.8 °C

  • Average September

    12.3 °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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