Gunnamatta Beach Weather Forecast

    • 8
    • 15

    Partly cloudy

    • 8
    • 15

    Cloudy

    • 8
    • 20

    Shower

    • 10
    • 16

    Shower

    • 10
    • 17

    Shower

    • 9
    • 18

    Shower

    • 10
    • 16

    Shower

Today 30 Aug Mornington Peninsula

Partly cloudy. Winds southwesterly 15 to 20 km/h becoming light in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
Weather
Cloudy.
Weather Situation
A high pressure system moves across southeastern Australia and into the Tasman Sea on Monday. A cold front approaches from the west and crosses Victoria later Tuesday. A second cold front embedded in a westerly flow clips the south of the State on Thursday.
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  • 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

    11.1 °C

  • Highest 24 August, 2026

    18 °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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