Gunnamatta Beach Weather Forecast

    • 11
    • 16

    Rain

    • 10
    • 17

    Shower

    • 9
    • 15

    Shower

    • 7
    • 15

    Shower

    • 9
    • 13

    Shower

    • 9
    • 14

    Cloudy

    • 7
    • 14

    Partly cloudy

Today 30 Jun Mornington Peninsula

Cloudy. Very high chance of rain, becoming less likely late this afternoon and evening. Winds northerly 15 to 25 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds turning northwesterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres in the far west.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A moist northerly airstream is continuing over Victoria as a low pressure trough crosses the state today. A northerly flow persists as a cold front cross waters south of the Bight. The front is expected to cross Victoria on Wednesday, with winds turning westerly on Thursday as another cold front approaches from the west. This front will cross Victoria on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

June Temperature

Cerberus (28km)

  • Lowest 28 June, 2026

    1.4 °C

  • Average June

    11.9 °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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