Portarlington Weather Forecast

    • 11
    • 20

    Partly cloudy

    • 11
    • 17

    Cloudy

    • 10
    • 17

    Cloudy

    • 11
    • 19

    Cloud clearing

    • 11
    • 24

    Sunny

    • 11
    • 30

    Sunny

    • 16
    • 29

    Possible late shower

Today 24 Dec Geelong and Surf Coast

Cloudy. Winds southwesterly 25 to 40 km/h.

Port Phillip Local Waters

Wind
Southwesterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the north.
Weather
Cloudy.
Weather Situation
A high pressure system south of the Bight extends a broad ridge east over Victoria and Bass Strait. The high is expected to slowly move east over Tasmania on Saturday and the Tasman Sea on Sunday while maintaining a ridge over Bass Strait.
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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

    16.9 °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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