Portsea Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 13
    • 23

    Shower

    • 14
    • 22

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 16
    • 22

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 15
    • 21

    Cloudy

Today 27 Dec Mornington Peninsula

Partly cloudy. Medium chance of showers in the morning and early afternoon. Winds west to northwesterly 25 to 35 km/h turning southwesterly 25 to 40 km/h in the morning then tending westerly 15 to 25 km/h in the late evening.

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Portsea Temperature Statistics View More

December Temperature

Avalon Airport (39km)

  • Lowest 9 December, 2024

    8.9 °C

  • Average December

    19.3 °C

  • Highest 16 December, 2024

    43.3 °C

Climate (2019–Present)

Avalon Airport (39km)

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  • Average Low 2019–2024

    9.6 °C

  • Average 2019–2024

    14.4 °C

  • Average High 2019–2024

    20.2 °C
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