Gunnamatta Beach Weather Forecast

    • 12
    • 24

    Shower

    • 11
    • 18

    Shower

    • 10
    • 17

    Cloudy

    • 6
    • 19

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 10
    • 21

    Partly cloudy

Today 16 Apr Mornington Peninsula

Mostly sunny morning. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Winds northwesterly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then tending westerly in the late afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning westerly 20 to 25 knots in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 1 to 2 metres, increasing to 2 to 3 metres in the far west.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

April Temperature

Cerberus (28km)

  • Lowest 8 April, 2026

    9.3 °C

  • Average April

    15.5 °C

  • Highest 1 April, 2026

    28.3 °C

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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