Gunnamatta Beach Weather Forecast
- 7
- 14
Shower
- 6
- 15
Shower
- 7
- 16
Partly cloudy
- 8
- 16
Shower
- 8
- 15
Shower
- 8
- 15
Shower
- 8
- 15
Shower
Today 5 Aug Mornington Peninsula
Partly cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds westerly 20 to 30 km/h becoming light in the late evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy. 90% chance of showers.
Gunnamatta Beach Temperature Statistics View More
August Temperature
Cerberus (28km)
Lowest 2 August, 2026
2.3 °CAverage August
9.5 °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