Gunnamatta Beach Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 5
    • 19

    Partly cloudy

    • 12
    • 22

    Shower

    • 11
    • 19

    Shower

    • 9
    • 15

    Shower

    • 9
    • 14

    Cloudy

    • 8
    • 16

    Cloudy

Today 11 Sep Mornington Peninsula

The chance of fog early this morning. Mostly sunny afternoon. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Variable about 10 knots, reaching up to 20 knots in the far east during the morning.
Seas
Below 0.5 metres, increasing to around 1 metre in the east.
1st Swell
Southwesterly 2 to 2.5 metres, increasing to 3 to 4 metres in the far west.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system to the west is extending a ridge across Victoria. The high will cross Bass Strait today, with winds tending warmer northerly on Saturday as the high moves over the Tasman Sea. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

September Temperature

Cerberus (28km)

  • Lowest 8 September, 2026

    3.3 °C

  • Average September

    12.6 °C

  • Highest 5 September, 2026

    17.6 °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

    19.6 °C
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