Gunnamatta Beach Weather Forecast

    • 7
    • 15

    Shower

    • 9
    • 15

    Shower

    • 8
    • 14

    Partly cloudy

    • 6
    • 14

    Partly cloudy

    • 6
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 8
    • 16

    Shower

Today 15 Jul Mornington Peninsula

Partly cloudy. Slight chance of a shower in the afternoon and evening. Winds northwesterly 15 to 20 km/h tending westerly in the middle of the day then becoming light in the late afternoon.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 15 to 20 knots, reaching up to 25 knots in the far east in the late morning and early afternoon.
Seas
1.5 to 2 metres, decreasing below 1.5 metres by early evening.
1st Swell
Southwesterly 2 to 2.5 metres, increasing to 2.5 to 4 metres in the west.
Weather
Cloudy.
Weather Situation
A high pressure system over the Bight will move east to be located just west of Victoria by Wednesday night before moving over the State on Thursday. The high will then move over the Tasman Sea on Friday and remain there over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

July Temperature

Cerberus (28km)

  • Lowest 7 July, 2026

    1.5 °C

  • Average July

    9.8 °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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