Gunnamatta Beach Weather Forecast

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    Shower

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    Shower

    • 8
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    Shower

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    Shower

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    Shower

Today 2 Sep Mornington Peninsula

Partly cloudy. Medium chance of showers in the early morning. Winds westerly 20 to 30 km/h turning northwesterly 15 to 25 km/h in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 25 knots turning northwesterly in the afternoon. Winds reaching up to 30 knots in the far west in the evening.
Seas
1 to 2 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2 to 4 metres later in the evening.
Weather
Cloudy. 50% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

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Gunnamatta Beach Temperature Statistics View More

September Temperature

Cerberus (28km)

  • Lowest 1 September, 2026

    4.9 °C

  • Average September

    12.1 °C

  • Highest

    –

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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