Portarlington Weather Forecast

    • 15
    • 42

    Smoke. Windy

    • 16
    • 26

    Windy. Mostly sunny

    • 12
    • 19

    Cloudy

    • 12
    • 22

    Mostly sunny

    • 14
    • 22

    Partly cloudy

    • 14
    • 21

    Possible shower

    • 14
    • 20

    Shower or two

Today 9 Jan Geelong and Surf Coast

Partly cloudy. Patchy smoke haze in the late afternoon and evening. Slight chance of a shower. The chance of a thunderstorm. Damaging winds possible. Winds southwesterly 30 to 45 km/h becoming light in the late evening.

Extreme Fire Danger Rating

Take action now to protect life and property

Port Phillip Local Waters

Wind
Southwesterly 20 to 30 knots, reaching up to 35 knots in the north in the late afternoon. Winds turning south to southeasterly below 10 knots in the evening. Squalls above 50 knots possible.
Seas
Around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough extending from central parts to the far northwest will continue to track eastwards over the state, reaching the northeast by early Saturday morning. A cold front will move across the south behind the trough from late Friday and into Saturday afternoon, exiting in the east. A high pressure ridge will begin to develop from the west on Sunday and persist across the state until Monday when a broad area of low pressure develops in the far north, lingering into Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portarlington Temperature Statistics View More

January Temperature

Avalon Airport (17km)

  • Lowest 5 January, 2026

    9.8 °C

  • Average January

    20 °C

  • Highest 7 January, 2026

    43.6 °C

Climate (2021–Present)

Avalon Airport (17km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    20.4 °C
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