Diamond Bay Beach Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 16
    • 25

    Sunny

    • 18
    • 28

    Sunny

    • 21
    • 30

    Shower

    • 15
    • 21

    Cloudy

    • 15
    • 21

    Partly cloudy

    • 15
    • 24

    Sunny

Today 14 Feb Mornington Peninsula

Mostly sunny. Winds south to southeasterly 20 to 30 km/h.

Port Phillip Local Waters

Wind
South to southeasterly about 10 knots increasing to 15 to 20 knots in the early afternoon.
Seas
Around 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure will persist over the state into the weekend as the high centre moves through Bass Strait. The high pressure will clear into the Tasman Sea early next week before a trough makes its way into the west of the state on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Diamond Bay Beach Temperature Statistics View More

February Temperature

Cerberus (38km)

  • Lowest 3 February, 2026

    7.3 °C

  • Average February

    17.9 °C

  • Highest 3 February, 2026

    31.7 °C

Climate (2021–Present)

Cerberus (38km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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