Gunnamatta Beach Weather Forecast

    • 8
    • 18

    Cloudy

    • 9
    • 17

    Shower

    • 9
    • 17

    Cloudy

    • 7
    • 22

    Sunny

    • 11
    • 25

    Partly cloudy

    • 12
    • 20

    Shower

    • 10
    • 19

    Shower

Today 5 Oct Mornington Peninsula

Partly cloudy. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 10 to 15 knots turning northwesterly in the late evening. Winds reaching up to 20 knots in the far west in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
Weather
Cloudy.
Weather Situation
A weak ridge extends across the state before being cleared Tuesday as a cold front crosses southern parts of Victoria. A new high pressure system is expected to develop in the Bight on Tuesday, moving south of the state on Wednesday, then drifting into the Tasman Sea on Thursday where it will continue to extend a weak ridge over Victoria.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

October Temperature

Cerberus (28 km)

  • Lowest 4 October, 2026

    8.4 °C

  • Average October

    13.1 °C

  • Highest 1 October, 2026

    20.9 °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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