Gunnamatta Beach Weather Forecast

    • 6
    • 15

    Shower

    • 9
    • 17

    Shower

    • 11
    • 18

    Shower

    • 11
    • 18

    Cloudy

    • 10
    • 18

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 10
    • 21

    Partly cloudy

Today 7 May Mornington Peninsula

Cloudy. Very high chance of showers, most likely in the late afternoon and evening. Possible small hail in the late morning. Winds southwesterly 25 to 40 km/h tending westerly in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 25 to 30 knots turning westerly in the late afternoon. Winds reaching up to 35 knots in the evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres in the far west.
Weather
Cloudy. 95% chance of showers, with possible small hail in the late morning.
Weather Situation
A cold front crossing eastern Victoria will move into the Tasman sea this morning with a cold southwesterly flow in its wake. A large high pressure system drifts south of the Bight behind the front, moving slowly eastward over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

May Temperature

Cerberus (28km)

  • Lowest 2 May, 2026

    10.5 °C

  • Average May

    15.9 °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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