Gunnamatta Beach Weather Forecast

    • 9
    • 15

    Light shower

    • 7
    • 14

    Partly cloudy

    • 6
    • 14

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 9
    • 17

    Shower

    • 11
    • 17

    Shower

Today 14 Aug Mornington Peninsula

Cloudy. High chance of light showers, most likely in the morning and afternoon. Winds northwesterly 15 to 25 km/h tending westerly in the middle of the day then becoming light in the late afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 20 knots, reaching up to 25 knots in the far east during the morning. Winds turning southwesterly in the early afternoon.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres, increasing to 3 to 4 metres in the west.
Weather
Cloudy. 70% chance of showers.
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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

    10.6 °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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