Gunnamatta Beach Weather Forecast

    • 8
    • 14

    Shower

    • 9
    • 14

    Shower

    • 8
    • 14

    Cloudy

    • 6
    • 14

    Sunny

    • 5
    • 14

    Partly cloudy

    • 6
    • 14

    Shower

    • 6
    • 14

    Shower

Today 3 Jul Mornington Peninsula

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds northwesterly 30 to 45 km/h tending westerly in the morning then decreasing to 20 to 30 km/h in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northwesterly 25 to 30 knots, reaching up to 35 knots during the morning. Winds turning west to southwesterly 20 to 30 knots during the morning.
Seas
2 to 4 metres.
1st Swell
West to southwesterly 2 to 4 metres, increasing to 4 to 6 metres in the far west.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 2 July, 2026

    10.6 °C

  • Average July

    12.8 °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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