Portarlington Weather Forecast

    • 7
    • 14

    Partly cloudy

    • 7
    • 14

    Morning fog

    • 7
    • 15

    Cloud clearing

    • 7
    • 17

    Mostly sunny

    • 11
    • 17

    Showers

    • 11
    • 16

    Showers

    • 8
    • 16

    Shower or two

Today 15 Aug Geelong and Surf Coast

Partly cloudy. Light winds.

Port Phillip Local Waters

Wind
South to southeasterly about 10 knots.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred west of Tasmania will move slowly eastwards to be centred over Tasmania on Sunday then over the Tasman Sea early next week. An associated ridge will lie to the south of Victoria on Sunday then to the east, over the Tasman Sea, early next week. A low pressure trough will move across SA on Tuesday and early Wednesday then will slip to the south of Victoria during 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

    10.7 °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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