Gunnamatta Beach Weather Forecast

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    • 15

    Partly cloudy

    • 8
    • 17

    Shower

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    • 16

    Shower

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    • 17

    Shower

    • 10
    • 15

    Shower

    • 8
    • 15

    Shower

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    Shower

Today 28 Jun Mornington Peninsula

Clear. Light winds becoming easterly 15 to 20 km/h in the evening then becoming light in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
Weather
Clear.
Weather Situation
A high pressure system moves over the southern Tasman Sea, tending the flow more northerly into Monday, before strengthening into Tuesday as a series of cold fronts cross the Bight during the week. Winds are expected to shift northwesterly into Wednesday as a cold front crosses Victoria, ahead of a secondary cold front to shift winds southwesterly into late Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

June Temperature

Cerberus (28km)

  • Lowest 22 June, 2026

    2.2 °C

  • Average June

    12.1 °C

  • Highest 17 June, 2026

    20.6 °C

Climate (2021–2026)

Cerberus (28km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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