Gunnamatta Beach Weather Forecast
- 8
- 15
Rain
- 6
- 15
Shower
- 9
- 16
Shower
- 9
- 15
Shower
- 8
- 16
Cloudy
- 8
- 15
Partly cloudy
- 7
- 14
Partly cloudy
Today 11 Jul Mornington Peninsula
Partly cloudy. Very high chance of rain, most likely in the late afternoon and evening. Winds northerly 20 to 30 km/h increasing to 35 to 50 km/h in the early morning then turning northwesterly 30 to 45 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning west to northwesterly 20 to 25 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Partly cloudy. Near 100% chance of showers.
Gunnamatta Beach Temperature Statistics View More
July Temperature
Cerberus (28km)
Lowest 7 July, 2026
1.5 °CAverage July
9.1 °CHighest 1 July, 2026
17.9 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C