Gunnamatta Beach Weather Forecast

    • 8
    • 14

    Clear

    • 5
    • 13

    Sunny

    • 3
    • 14

    Partly cloudy

    • 5
    • 13

    Partly cloudy

    • 5
    • 13

    Cloudy

    • 5
    • 14

    Partly cloudy

    • 6
    • 15

    Shower

Today 5 Jul Mornington Peninsula

Clear. Winds easterly 20 to 30 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Easterly 15 to 20 knots, 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
Partly cloudy.
Weather Situation
A high pressure system near Tasmania is directing a southeasterly airstream across Victoria. The high will remain near stationary through to Wednesday before moving over the southern Tasman Sea on Thursday.
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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