Gunnamatta Beach Weather Forecast
- 8
- 15
Clear
- 8
- 20
Shower
- 10
- 16
Shower
- 10
- 16
Shower
- 8
- 17
Shower
- 11
- 16
Shower
- 8
- 16
Shower
Today 31 Aug Mornington Peninsula
Clear. Light winds.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- North to northeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
- Weather
- Clear.
- Weather Situation
- A high pressure system moves across southeastern Australia and into the Tasman Sea today. A cold front approaches from the west and crosses Victoria later Tuesday. A second cold front embedded in a westerly flow clips the south of the State on Thursday.
Gunnamatta Beach Temperature Statistics View More
August Temperature
Cerberus (28km)
Lowest 2 August, 2026
2.3 °CAverage August
11.1 °CHighest 24 August, 2026
18 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C