Diamond Bay Beach Weather Forecast

    • 10
    • 16

    Shower

    • 12
    • 17

    Shower

    • 12
    • 17

    Cloudy

    • 11
    • 17

    Partly cloudy

    • 11
    • 18

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 20

    Partly cloudy

Today 8 May Mornington Peninsula

Cloudy. Slight chance of a shower. Winds southwesterly 15 to 25 km/h.

Port Phillip Local Waters

Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots in the south.
Seas
Around 1 metre.
Weather
Cloudy.
Weather Situation
A large high pressure system in the Bight continues to build and will slowly drift eastwards over the coming days, moving south of Victoria early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Diamond Bay Beach Temperature Statistics View More

May Temperature

Cerberus (38km)

  • Lowest 7 May, 2026

    6.1 °C

  • Average May

    14.9 °C

  • Highest 1 May, 2026

    27.8 °C

Climate (2021–Present)

Cerberus (38km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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