Gunnamatta Beach Weather Forecast

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    • 17

    Shower

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    Shower

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    Shower

    • 11
    • 26

    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Shower

Today 30 Nov Mornington Peninsula

Cloudy. Very high chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds westerly 20 to 30 km/h turning northwesterly in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 20 knots, reaching up to 25 knots in the far east in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the far east around midday.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 2 metres in the west.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Weather Situation
A weak ridge of high pressure is bringing a persistent southwesterly flow over the state. A weak cold front is forecast to cross from the west later today, before a stronger cold front passes over the state on Monday. A high pressure system is then expected to move over Victoria during Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

November Temperature

Cerberus (28km)

  • Lowest 13 November, 2025

    5.2 °C

  • Average November

    14.2 °C

  • Highest 2 November, 2025

    31.1 °C

Climate (2020–Present)

Cerberus (28km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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