Gunnamatta Beach Weather Forecast
- 7
- 21
Partly cloudy
- 9
- 21
Sunny
- 11
- 22
Sunny
- 11
- 24
Sunny
- 13
- 25
Sunny
- 16
- 26
Shower
- 14
- 22
Shower
Today 15 Oct Mornington Peninsula
Mostly clear. Winds easterly 20 to 30 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Easterly 15 to 20 knots, reaching up to 30 knots offshore.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1.5 metres in the far west.
- Weather
- Mostly clear.
- Weather Situation
- A ridge extends over Victoria, as a high pressure system moves over the Tasman Sea this evening, expected remain near stationary through the weekend. A northwesterly flow is forecast to develop over the state on Monday, as a cold front approaches from the west.
Gunnamatta Beach Temperature Statistics View More
October Temperature
Cerberus (28 km)
Lowest 6 October, 2026
7.2 °CAverage October
14.2 °CHighest 9 October, 2026
27 °C
Climate (2021–2026)
Cerberus (28 km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C