Portarlington Weather Forecast

    • 8
    • 16

    Shower or two

    • 8
    • 13

    Shower or two

    • 7
    • 14

    Rain

    • 7
    • 15

    Shower or two

    • 8
    • 13

    Showers

    • 7
    • 15

    Possible shower

    • 7
    • 15

    Shower or two

Today 8 Aug Geelong and Surf Coast

Cloudy. High chance of showers. Winds northeasterly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Northerly 15 to 20 knots turning northeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the south.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A high pressure system to the northeast of Victoria will move away over the Tasman Sea overnight, with a vigorous cold front to move over South Australia and a low to develop near Adelaide on Sunday. The low and an associated front will move over Victoria on Monday morning and away towards Tasmania around the middle of the day, with a trough trough to cross the during the day. A narrow ridge is expected to build over Victoria on Tuesday, ahead of another cold front to cross the state early Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portarlington Temperature Statistics View More

August Temperature

Avalon Airport (17km)

  • Lowest 1 August, 2026

    -0.7 °C

  • Average August

    9.7 °C

  • Highest 2 August, 2026

    18.5 °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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