Gunnamatta Beach Weather Forecast

    • 15
    • 22

    Storm

    • 12
    • 20

    Shower

    • 10
    • 20

    Shower

    • 12
    • 19

    Shower

    • 11
    • 20

    Shower

    • 11
    • 18

    Shower

    • 11
    • 20

    Shower

Today 31 Oct Mornington Peninsula

Cloudy. Very high chance of showers, becoming less likely this afternoon. A thunderstorm likely during the morning and afternoon, possibly severe with damaging winds. Winds northerly 25 to 40 km/h shifting west to southwesterly in the early afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northerly 15 to 25 knots, reaching up to 30 knots in the late morning and afternoon. Winds turning westerly in the late morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Weather Situation
A low pressure trough approaching from the west will move over western Victoria early today, reaching central districts around the middle of the day before crossing eastern Victoria during the afternoon and evening. A weak high pressure system will rapidly cross Victoria on Sunday as a low pressure system crosses South Australia. The low is forecast to move over northwestern Victoria during Monday before clearing eastern Victoria early on Tuesday as a high pressure ridge extends across the State.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

October Temperature

Cerberus (28 km)

  • Lowest 15 October, 2026

    3.3 °C

  • Average October

    15.1 °C

  • Highest 22 October, 2026

    30.6 °C

Climate (2021–2026)

Cerberus (28 km)

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  • Average Low 2021–2026

    10.3 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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