Gunnamatta Beach Weather Forecast

    • 6
    • 14

    Shower

    • 7
    • 15

    Shower

    • 8
    • 14

    Shower

    • 6
    • 14

    Sunny

    • 6
    • 15

    Shower

    • 7
    • 14

    Shower

    • 6
    • 15

    Partly cloudy

Today 15 Jul Mornington Peninsula

Partly cloudy. High chance of showers, becoming less likely this morning. Winds northwesterly 20 to 30 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 25 knots turning northwesterly 20 to 25 knots in the evening. Winds reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
A broad westerly flow is expected over Victoria and Bass Strait this week, with weak cold fronts crossing Victorian coastal waters on Wednesday and Thursday. A high pressure system will cross northern Victoria on Friday with an associated ridge crossing Bass Strait.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 5 July, 2025

    1.6 °C

  • Average July

    10.2 °C

  • Highest 5 July, 2025

    17.4 °C

Climate (2020–Present)

Cerberus (28km)

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  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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