Gunnamatta Beach Weather Forecast

    • 8
    • 14

    Shower

    • 8
    • 14

    Cloudy

    • 5
    • 14

    Sunny

    • 4
    • 14

    Partly cloudy

    • 6
    • 15

    Cloudy

    • 6
    • 14

    Partly cloudy

    • 6
    • 14

    Partly cloudy

Today 4 Jul Mornington Peninsula

Cloudy. High chance of showers, most likely in the morning. Winds westerly 20 to 30 km/h turning south to southwesterly 15 to 25 km/h in the late morning and afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to southwesterly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds tending south to southwesterly 15 to 25 knots during the day.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 4 metres in the far west.
Weather
Cloudy. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 3 July, 2026

    9.1 °C

  • Average July

    11.9 °C

  • Highest 1 July, 2026

    17.9 °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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