Gunnamatta Beach Weather Forecast

    • 10
    • 14

    Shower

    • 9
    • 15

    Shower

    • 7
    • 14

    Partly cloudy

    • 8
    • 16

    Shower

    • 9
    • 14

    Shower

    • 7
    • 13

    Cloudy

    • 6
    • 14

    Cloudy

Today 20 Jun Mornington Peninsula

Cloudy. Very high chance of showers. Winds southerly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
South to southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
Weather
Cloudy.
Weather Situation
A cold front over eastern Victoria will clear the State tonight as a high pressure system south of the Bight moves eastwards. The high will slowly cross South Australia on Sunday and Monday as a weak cold front approaches from the southwest. The front is expected to cross southern Victoria on Tuesday, with the high over South Australia moving over western Bass Strait during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

June Temperature

Cerberus (28km)

  • Lowest 9 June, 2026

    2.7 °C

  • Average June

    13 °C

  • Highest 17 June, 2026

    20.6 °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

    19.7 °C
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