Gunnamatta Beach Weather Forecast

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    • 16

    Shower

    • 6
    • 13

    Shower

    • 7
    • 14

    Shower

    • 9
    • 15

    Shower

    • 8
    • 15

    Shower

    • 8
    • 15

    Shower

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    • 13

    Shower

Today 22 Jul Mornington Peninsula

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Possible small hail at night. Winds north to northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h in the middle of the day.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning westerly 20 to 25 knots in the late morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then tending west to southwesterly 1.5 to 2.5 metres around midday.
Weather
Cloudy. Near 100% chance of showers, with possible small hail in the evening.
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  • Temperature Forecast Bureau of Meteorology

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Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 19 July, 2026

    1.3 °C

  • Average July

    10 °C

  • Highest 1 July, 2026

    17.9 °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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