Gunnamatta Beach Weather Forecast

    • 8
    • 14

    Cloudy

    • 5
    • 14

    Sunny

    • 3
    • 14

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 5
    • 13

    Cloudy

    • 5
    • 14

    Partly cloudy

    • 7
    • 15

    Shower

Today 5 Jul Mornington Peninsula

Cloudy. Winds south to southeasterly 15 to 20 km/h turning easterly 20 to 30 km/h in the early afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
South to southeasterly 10 to 15 knots turning easterly 15 to 20 knots in the late morning. Winds reaching up to 25 knots in the far west in the late evening.
Seas
Around 1 metre, increasing to 1.5 metres later in the evening.
1st Swell
Southwesterly 1.5 to 2.5 metres, increasing to 2.5 to 4 metres in the west.
Weather
Cloudy.
Weather Situation
A high pressure system moving over Tasmania is directing a cool south to southeasterly airstream across Victoria. The high will then remain near stationary into the middle of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 3 July, 2026

    9.1 °C

  • Average July

    11.5 °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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