Gunnamatta Beach Weather Forecast

    • 6
    • 13

    Shower

    • 7
    • 13

    Shower

    • 6
    • 13

    Shower

    • 4
    • 15

    Partly cloudy

    • 7
    • 15

    Partly cloudy

    • 7
    • 14

    Shower

    • 7
    • 14

    Shower

Today 29 Jul Mornington Peninsula

Cloudy. Very high chance of showers, most likely in the morning. Possible small hail in the morning and afternoon. Winds west to northwesterly 35 to 50 km/h turning southwesterly 30 to 45 km/h during the morning then decreasing to 25 to 35 km/h in the late afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to northwesterly 25 to 30 knots, reaching up to 35 knots during the morning. Winds turning southwesterly 20 to 30 knots before dawn.
Seas
2 to 3 metres, decreasing to 1.5 to 2 metres later in the evening.
1st Swell
Westerly 3 to 5 metres, tending southwesterly 4 to 6 metres during the morning, then decreasing to 2.5 to 4 metres during the afternoon.
Weather
Partly cloudy. Near 100% chance of showers. The chance of a thunderstorm in the early morning. Possible small hail.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 19 July, 2026

    1.3 °C

  • Average July

    10.3 °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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