Gunnamatta Beach Weather Forecast

    • 8
    • 14

    Shower

    • 8
    • 14

    Cloudy

    • 5
    • 14

    Sunny

    • 3
    • 14

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 5
    • 13

    Partly cloudy

    • 5
    • 13

    Cloudy

Today 4 Jul Mornington Peninsula

Cloudy. High chance of showers, becoming less likely later tonight. Winds southwesterly 15 to 25 km/h turning southerly 15 to 20 km/h in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots in the far east in the late afternoon. Winds turning southerly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the east.
1st Swell
Southwesterly 2 to 2.5 metres, increasing to 2.5 to 4 metres in the west.
Weather
Cloudy.
Weather Situation
A high pressure system to the west of Bass Strait is directing a cool southerly airstream across Victoria. Winds will tend southeasterly on Sunday as the high moves over Tasmania, with the high then remaining near stationary into the middle of the week.
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  • 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

    11.9 °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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