Gunnamatta Beach Weather Forecast

    • 8
    • 15

    Cloudy

    • 9
    • 15

    Partly cloudy

    • 9
    • 15

    Cloudy

    • 8
    • 15

    Cloudy

    • 9
    • 20

    Shower

    • 9
    • 16

    Shower

    • 9
    • 17

    Shower

Today 28 Aug Mornington Peninsula

Partly cloudy. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots in the far east during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres in the east.
1st Swell
West to southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
Weather
Partly cloudy.
Weather Situation
A weak trough crosses southern parts of Victoria during Friday evening. A high pressure system in the Bight extends a ridge over the State during the weekend. The high moves across the State and into the Tasman Sea on Monday. A cold front approaches from the west later Tuesday.
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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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