Portsea Weather Forecast

    • 17
    • 26

    Partly cloudy

    • 17
    • 24

    Sunny

    • 16
    • 22

    Partly cloudy

    • 14
    • 19

    Cloudy

    • 14
    • 23

    Sunny

    • 16
    • 29

    Partly cloudy

    • 16
    • 22

    Partly cloudy

Today 19 Jan Mornington Peninsula

Partly cloudy. Winds easterly 20 to 30 km/h.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portsea Temperature Statistics View More

January Temperature

Avalon Airport (39km)

  • Lowest 5 January, 2026

    9.8 °C

  • Average January

    19.5 °C

  • Highest 9 January, 2026

    44.2 °C

Climate (2021–Present)

Avalon Airport (39km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    20.4 °C
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