Gunnamatta Beach Weather Forecast

    • 9
    • 15

    Shower

    • 9
    • 15

    Shower

    • 9
    • 14

    Shower

    • 7
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 10
    • 17

    Shower

Today 13 Aug Mornington Peninsula

Partly cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h becoming light in the early afternoon then becoming westerly 15 to 25 km/h in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 25 knots, reaching up to 30 knots early in the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 5 metres in the west.
Weather
Partly cloudy. 80% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

August Temperature

Cerberus (28km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    10.5 °C

  • Highest 2 August, 2026

    17.4 °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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