Gunnamatta Beach Weather Forecast
- 9
- 15
Rain
- 9
- 15
Cloudy
- 8
- 15
Partly cloudy
- 8
- 16
Partly cloudy
- 8
- 15
Cloudy
- 9
- 14
Cloudy
- 8
- 16
Cloudy
Today 25 Aug Mornington Peninsula
Cloudy. Very high chance of rain, most likely in the morning. Light winds becoming southwesterly 15 to 25 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- East to northeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming southwesterly 15 to 20 knots in the early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the west by early evening.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Cloudy. 90% chance of rain.
Gunnamatta Beach Temperature Statistics View More
August Temperature
Cerberus (28km)
Lowest 2 August, 2026
2.3 °CAverage August
11.1 °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