Gunnamatta Beach Weather Forecast

    • 13
    • 16

    Cloudy

    • 9
    • 16

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 10
    • 18

    Shower

    • 8
    • 18

    Partly cloudy

    • 8
    • 22

    Sunny

    • 12
    • 24

    Partly cloudy

Today 3 Oct Mornington Peninsula

Partly cloudy. Winds southerly 15 to 20 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southerly 15 to 20 knots.
Seas
1.5 metres, increasing to 1.5 to 2 metres in the far east.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
Weather
Partly cloudy.
Weather Situation
A low pressure system over northern Victoria will move southeastward during Saturday evening. The low will move into eastern Bass Strait by the early hours of Sunday, then weaken as it moves further away. A weak high pressure system in the Bight will extend a ridge over the State during Sunday and Monday. A cold front is forecast to cross southern Victoria Tuesday morning, ahead of another high developing in the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

October Temperature

Cerberus (28km)

  • Lowest 2 October, 2026

    11.6 °C

  • Average October

    14 °C

  • Highest 1 October, 2026

    20.9 °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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