Gunnamatta Beach Weather Forecast

    • 8
    • 14

    Cloudy

    • 5
    • 14

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 10
    • 17

    Shower

    • 11
    • 16

    Shower

    • 8
    • 15

    Shower

Today 15 Aug Mornington Peninsula

Partly cloudy. Slight chance of a shower. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly about 10 knots becoming south to southeasterly in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres, increasing to 2 to 4 metres in the west.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over the Bight extends a ridge over Victoria. The high pressure system will drift slowly southeastwards to be centred over Tasmania later Sunday then over the Tasman Sea early next week.
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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

    10.8 °C

  • Highest 2 August, 2026

    17.4 °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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