Diamond Bay Beach Weather Forecast

    • 11
    • 16

    Shower

    • 10
    • 17

    Shower

    • 8
    • 15

    Shower

    • 9
    • 18

    Cloudy

    • 10
    • 18

    Partly cloudy

    • 11
    • 18

    Shower

    • 12
    • 19

    Shower

Today 9 Nov Mornington Peninsula

Partly cloudy. High chance of showers, most likely in the morning and early afternoon. Winds south to southwesterly 20 to 30 km/h tending west to southwesterly during the day.

Port Phillip Local Waters

Wind
South to southwesterly 15 to 20 knots turning westerly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres.
Weather
Partly cloudy. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

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Diamond Bay Beach Temperature Statistics View More

November Temperature

Cerberus (38km)

  • Lowest 6 November, 2025

    7.8 °C

  • Average November

    14.5 °C

  • Highest 2 November, 2025

    31.1 °C

Climate (2020–Present)

Cerberus (38km)

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  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.6 °C
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