Gunnamatta Beach Weather Forecast

    • 6
    • 13

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 8
    • 15

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 9
    • 16

    Shower

    • 7
    • 13

    Shower

    • 7
    • 14

    Shower

Today 18 Jul Mornington Peninsula

Partly cloudy. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northwesterly about 10 knots increasing to 10 to 15 knots in the morning then becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the far west.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Victoria will move over the Tasman Sea later on Sunday then move slowly east during Monday. A weak cold front is expected to approach western Victoria late on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 7 July, 2026

    1.5 °C

  • Average July

    10.1 °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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