Gunnamatta Beach Weather Forecast

    • 11
    • 16

    Shower

    • 10
    • 17

    Shower

    • 10
    • 15

    Shower

    • 7
    • 15

    Shower

    • 9
    • 14

    Shower

    • 9
    • 14

    Cloudy

    • 7
    • 14

    Partly cloudy

Today 30 Jun Mornington Peninsula

Partly cloudy. Medium chance of showers, becoming less likely later tonight. Winds northerly 15 to 25 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1.5 metres in the far west.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A moist northerly airstream continues over Victoria as a low pressure trough clears the state during the evening. A northerly flow persists over Victoria and Bass Strait on Wednesday ahead of a cold front crossing the state and coastal waters during the afternoon and evening. Winds turn westerly on Thursday as another cold front approaches from the west. This front will cross Victoria and Bass Strait 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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