Gunnamatta Beach Weather Forecast

    • 10
    • 17

    Shower

    • 9
    • 15

    Rain

    • 9
    • 15

    Partly cloudy

    • 8
    • 15

    Partly cloudy

    • 8
    • 16

    Shower

    • 9
    • 16

    Shower

    • 9
    • 15

    Cloudy

Today 24 Aug Mornington Peninsula

Partly cloudy. Medium chance of showers later tonight. Winds northerly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening then becoming north to northeasterly and light in the late evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
North to northwesterly 15 to 20 knots becoming north to northeasterly about 10 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the far west.
Weather
Cloudy.
Weather Situation
A ridge of high pressure over the State will weaken and move over the Tasman Sea today as a low pressure system and associated trough approaches from the west. This low pressure will cross quickly eastwards across the State on Tuesday and out over the Tasman on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

August Temperature

Cerberus (28km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    10.9 °C

  • Highest 2 August, 2026

    17.4 °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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