Portarlington Weather Forecast

    • 8
    • 18

    Late shower or two

    • 11
    • 16

    Showers. Windy

    • 8
    • 17

    Possible shower

    • 8
    • 16

    Possible shower

    • 8
    • 16

    Shower or two

    • 8
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

Today 18 Aug Geelong and Surf Coast

Partly cloudy. The chance of fog early this morning. Medium chance of showers this evening. Winds northeasterly 20 to 30 km/h.

Port Phillip Local Waters

Wind
Northeasterly below 10 knots increasing to 10 to 15 knots in the morning.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge over most of the state. A low pressure trough will move across South Australia on Tuesday and early Wednesday then will slip to the south of Victoria during Wednesday. A weak high pressure ridge will move over the state on Thursday and Friday, as a series of cold fronts move across Tasmania.
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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

    10.3 °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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