Gunnamatta Beach Weather Forecast

    • 8
    • 14

    Shower

    • 9
    • 15

    Cloudy

    • 8
    • 15

    Partly cloudy

    • 7
    • 19

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 20

    Shower

    • 11
    • 15

    Shower

Today 9 Sep Mornington Peninsula

Cloudy. Medium chance of showers, most likely in the early morning. Winds west to southwesterly 20 to 30 km/h tending south to southwesterly 25 to 40 km/h during the morning then decreasing to 15 to 25 km/h in the evening.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 5 metres in the west.
Weather
Cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunnamatta Beach Temperature Statistics View More

September Temperature

Cerberus (28km)

  • Lowest 8 September, 2026

    3.3 °C

  • Average September

    12.7 °C

  • Highest 5 September, 2026

    17.6 °C

Climate (2021–2026)

Cerberus (28km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
Get WillyWeather+ to remove ads