Gunnamatta Beach Weather Forecast

    • 6
    • 13

    Partly cloudy

    • 3
    • 15

    Fog

    • 8
    • 16

    Sunny

    • 7
    • 14

    Shower

    • 7
    • 14

    Shower

    • 8
    • 14

    Shower

    • 7
    • 15

    Cloudy

Today 31 Jul Mornington Peninsula

Mostly clear. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
West to northwesterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 2 metres in the far west.
Weather
Mostly clear.
Weather Situation
A high pressure system over Victoria will reach the Tasman Sea on Saturday afternoon. The high will continue moving east on Sunday as a cold front approaches from the west. The front is forecast to cross Victoria on Monday as a high pressure system crosses the Bight. The high is expected to be located over northwestern Victoria by Tuesday night.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 19 July, 2026

    1.3 °C
  • Average July

    10.3 °C
  • Highest 1 July, 2026

    17.9 °C

Climate (2021–2026)

Cerberus (28km)

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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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