Gunnamatta Beach Weather Forecast

    • 8
    • 15

    Shower

    • 9
    • 15

    Cloudy

    • 8
    • 15

    Cloudy

    • 8
    • 15

    Cloudy

    • 9
    • 19

    Shower

    • 9
    • 17

    Shower

    • 10
    • 17

    Shower

Today 28 Aug Mornington Peninsula

Cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds northwesterly 15 to 20 km/h tending westerly in the middle of the day then becoming light in the early afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to northwesterly 15 to 20 knots turning southwesterly during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
West to southwesterly 1 to 2 metres, increasing to 2 to 3 metres in the far west.
Weather
Partly cloudy. 70% chance of showers in the morning.
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  • Temperature Forecast Bureau of Meteorology

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Gunnamatta Beach Temperature Statistics View More

August Temperature

Cerberus (28km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    11.1 °C

  • Highest 24 August, 2026

    18 °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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