Gunnamatta Beach Weather Forecast

    • 13
    • 16

    Rain

    • 9
    • 15

    Cloudy

    • 6
    • 17

    Partly cloudy

    • 12
    • 18

    Shower

    • 12
    • 17

    Shower

    • 12
    • 17

    Shower

    • 11
    • 17

    Shower

Today 13 Jun Mornington Peninsula

Cloudy. Very high chance of rain, most likely in the afternoon and evening. Winds northerly 30 to 45 km/h turning westerly 15 to 20 km/h in the late afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
North to northwesterly 20 to 25 knots, reaching up to 30 knots in the late morning and early afternoon. Winds turning westerly in the early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A high pressure system lies over the Tasman Sea, with northerly winds freshening today as a cold front crosses the Bight. The front is expected to weaken as it crosses Victoria today, with a new high pressure system then expected to rapidly cross Victoria on Sunday. The high will move over the Tasman Sea on Monday as the next cold front crosses the Bight.
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  • 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

    12.2 °C

  • Highest 9 June, 2026

    19 °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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