Gunnamatta Beach Weather Forecast

    • 6
    • 15

    Shower

    • 7
    • 15

    Partly cloudy

    • 8
    • 16

    Shower

    • 9
    • 15

    Rain

    • 7
    • 14

    Shower

    • 7
    • 15

    Shower

    • 7
    • 13

    Shower

Today 6 Aug Mornington Peninsula

Partly cloudy. High chance of showers, most likely in the late afternoon and evening. Light winds becoming northwesterly 15 to 20 km/h in the morning.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to northwesterly 15 to 20 knots tending west to southwesterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
Weather
Partly cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • 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

    9.8 °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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