Portsea Weather Forecast

    • 8
    • 14

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 8
    • 15

    Partly cloudy

    • 7
    • 15

    Sunny

    • 7
    • 16

    Shower

    • 10
    • 18

    Shower

    • 10
    • 16

    Shower

Today 18 Jun Mornington Peninsula

Cloudy. Medium chance of showers, becoming less likely in the late morning. Winds westerly 15 to 25 km/h turning northwesterly 15 to 20 km/h in the late afternoon.

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Portsea Temperature Statistics View More

June Temperature

Avalon Airport (39km)

  • Lowest 14 June, 2025

    -0.6 °C

  • Average June

    9.6 °C

  • Highest 2 June, 2025

    20.2 °C

Climate (2020–Present)

Avalon Airport (39km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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