Gunnamatta Beach Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 12
    • 18

    Shower

    • 13
    • 19

    Shower

    • 14
    • 19

    Shower

    • 10
    • 16

    Shower

    • 9
    • 15

    Shower

    • 9
    • 15

    Shower

Today 15 Jun Mornington Peninsula

Mostly sunny day. Slight chance of a shower in the evening. Winds northerly 20 to 30 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northerly 10 to 15 knots, reaching up to 20 knots in the far east in the late morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
Weather
Mostly sunny.
Weather Situation
A high pressure system is currently over the Tasman Sea, continuing to extend a weak ridge over much of Victoria. A low pressure system will begin to develop in the Bight, extending a warm front into Bass Strait on Tuesday which will drift southwards on Wednesday. The low pressure system will continue to develop, drawing a cold front across the State on Thursday.
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

    12.5 °C

  • Highest 12 June, 2026

    19.7 °C

Climate (2021–Present)

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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