Gunnamatta Beach Weather Forecast

    • 9
    • 15

    Shower

    • 9
    • 16

    Cloudy

    • 7
    • 21

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 24

    Sunny

    • 12
    • 25

    Sunny

Today 13 Oct Mornington Peninsula

Cloudy. High chance of showers, becoming less likely in the early afternoon. Winds northwesterly 20 to 30 km/h turning southwesterly 25 to 35 km/h in the morning.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning southwesterly 15 to 25 knots in the morning.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres in the far west.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A cold front will move across Tasmania and Bass Strait early this morning. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight. By Thursday the high will be centred near Tasmania and will direct a warmer east to northeasterly flow over Victoria. The high will move over the Tasman Sea on Friday.
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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

    14.8 °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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