Gunnamatta Beach Weather Forecast
- 9
- 15
Shower
- 9
- 15
Shower
- 9
- 14
Shower
- 7
- 15
Partly cloudy
- 7
- 16
Partly cloudy
- 8
- 17
Partly cloudy
- 10
- 17
Shower
Today 13 Aug Mornington Peninsula
Partly cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h becoming light in the early afternoon then becoming westerly 15 to 25 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots early in the morning.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 3 to 5 metres in the west.
- Weather
- Partly cloudy. 80% chance of showers.
Gunnamatta Beach Temperature Statistics View More
August Temperature
Cerberus (28km)
Lowest 2 August, 2026
2.3 °CAverage August
10.5 °CHighest 2 August, 2026
17.4 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C