Gunnamatta Beach Weather Forecast

    • 7
    • 14

    Shower

    • 9
    • 15

    Shower

    • 8
    • 16

    Shower

    • 8
    • 16

    Partly cloudy

    • 9
    • 16

    Shower

    • 6
    • 13

    Shower

    • 6
    • 13

    Shower

Today 24 Jul Mornington Peninsula

Cloudy. High chance of showers, becoming less likely this morning. Winds westerly 25 to 35 km/h turning northwesterly in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 25 to 30 knots turning westerly 20 to 30 knots in the morning.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 5 metres in the west.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A west to southwesterly airstream over Victoria will continue throughout today and Saturday as a high pressure system remains over the Bight. The high is expected to move over eastern South Australia on Sunday and extend a ridge southeastwards over Victoria. On Monday the high is forecast to move over the Tasman Sea as a cold front approaches from the west.
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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 °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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