Gunnamatta Beach Weather Forecast

    • 18
    • 22

    Rain

    • 14
    • 21

    Cloudy

    • 15
    • 23

    Cloudy

    • 13
    • 26

    Partly cloudy

    • 14
    • 23

    Cloudy

    • 13
    • 22

    Cloudy

    • 13
    • 25

    Partly cloudy

Today 2 Mar Mornington Peninsula

Cloudy. Very high chance of rain, becoming less likely in the afternoon. Winds north to northwesterly 15 to 25 km/h shifting south to southwesterly in the late afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northwest to northeasterly 10 to 15 knots tending south to southwesterly 15 to 20 knots in the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 2 metres during the afternoon.
Weather
Cloudy. 80% chance of rain.
Weather Situation
A low pressure trough near Portland will reach Wilsons Promontory on Monday night before weakening over eastern waters on Tuesday. A high pressure ridge will extend across Victoria on Wednesday and persist across the State on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

March Temperature

Cerberus (28km)

  • Lowest 1 March, 2026

    19.8 °C

  • Average March

    22 °C

  • Highest

    –

Climate (2021–Present)

Cerberus (28km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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