Portarlington Weather Forecast

    • 12
    • 31

    Sunny

    • 15
    • 27

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 12
    • 21

    Sunny

    • 12
    • 26

    Sunny

    • 14
    • 29

    Partly cloudy

    • 15
    • 25

    Possible shower

Today 29 Dec Geelong and Surf Coast

Sunny. Winds east to southeasterly 15 to 20 km/h becoming light before dawn then becoming east to southeasterly 15 to 25 km/h in the early afternoon.

Port Phillip Local Waters

Wind
East to southeasterly 10 to 15 knots.
Seas
Below 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portarlington Temperature Statistics View More

December Temperature

Avalon Airport (17km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    16.6 °C

  • Highest 18 December, 2025

    39.5 °C

Climate (2020–Present)

Avalon Airport (17km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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