Corio Bay Weather Forecast

    • 19
    • 35

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 13
    • 23

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 10
    • 27

    Possible shower

    • 15
    • 22

    Possible shower

    • 11
    • 20

    Mostly sunny

Today 4 Dec Geelong and Surf Coast

Partly cloudy. The chance of a thunderstorm with little or no rainfall. Winds west to northwesterly 30 to 45 km/h turning south to southwesterly 15 to 20 km/h in the evening.

Port Phillip Local Waters

Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots in the late afternoon. Winds shifting south to southwesterly 15 to 20 knots in the evening. Squalls possible with the cool change.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the south.
Weather
Partly cloudy. The chance of a thunderstorm with little or no rainfall.
Weather Situation
A trough over central and northwestern Victoria will move over the northeast tonight and linger on Friday, before a cold front crosses on Saturday. A ridge of high pressure is then forecast to build over the state during Sunday, lingering on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Corio Bay Temperature Statistics View More

December Temperature

Avalon Airport (14km)

  • Lowest 3 December, 2025

    7.7 °C

  • Average December

    13.5 °C

  • Highest 2 December, 2025

    18.3 °C

Climate (2020–Present)

Avalon Airport (14km)

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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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