Gunnamatta Beach Weather Forecast

    • 7
    • 21

    Partly cloudy

    • 9
    • 21

    Sunny

    • 11
    • 22

    Sunny

    • 11
    • 24

    Sunny

    • 13
    • 25

    Sunny

    • 14
    • 25

    Shower

    • 16
    • 24

    Shower

Today 15 Oct Mornington Peninsula

Partly cloudy. Winds east to northeasterly 15 to 20 km/h becoming light in the middle of the day then becoming easterly 20 to 30 km/h in the late afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Easterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred to the southwest of Victoria will drift slowly eastwards on Thursday, before becoming established over the southern Tasman Sea, remaining near stationary through the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

October Temperature

Cerberus (28 km)

  • Lowest 6 October, 2026

    7.2 °C

  • Average October

    14.2 °C

  • Highest 9 October, 2026

    27 °C

Climate (2021–2026)

Cerberus (28 km)

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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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