Gunnamatta Beach Weather Forecast

    • 10
    • 17

    Cloudy

    • 7
    • 17

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 10
    • 19

    Shower

    • 10
    • 18

    Shower

    • 10
    • 18

    Shower

    • 10
    • 18

    Shower

Today 21 May Mornington Peninsula

Cloudy. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
Weather
Cloudy.
Weather Situation
A high near the South Australian coast extends a ridge across the north of the State. The ridge will extend across the remainder of Victoria tonight then persist for for the rest of the week. The high centre will move southeast on Saturday as a weak cold front approaches from the west, crossing Bass Strait on Sunday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

May Temperature

Cerberus (28km)

  • Lowest 11 May, 2026

    3.5 °C
  • Average May

    13.7 °C
  • Highest 1 May, 2026

    27.8 °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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